251132364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 216

約数和(自身を含む): 806760864

約数和(自身を除く): 555628500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 61, 62, 63, 68, 84, 93, 102, 119, 122, 124, 126, 153, 183, 186, 204, 217, 238, 244, 252, 279, 306, 357, 366, 372, 427, 434, 476, 527, 549, 558, 612, 651, 714, 732, 854, 868, 961, 1037, 1054, 1071, 1098, 1116, 1281, 1302, 1428, 1581, 1708, 1891, 1922, 1953, 2074, 2108, 2142, 2196, 2562, 2604, 2883, 3111, 3162, 3689, 3782, 3843, 3844, 3906, 4148, 4284, 4743, 5124, 5673, 5766, 6222, 6324, 6727, 7259, 7378, 7564, 7686, 7812, 8649, 9333, 9486, 11067, 11346, 11532, 12444, 13237, 13454, 14518, 14756, 15372, 16337, 17019, 17298, 18666, 18972, 20181, 21777, 22134, 22692, 26474, 26908, 29036, 32147, 32674, 33201, 34038, 34596, 37332, 39711, 40362, 43554, 44268, 49011, 52948, 58621, 60543, 64294, 65331, 65348, 66402, 68076, 79422, 80724, 87108, 96441, 98022, 114359, 117242, 119133, 121086, 128588, 130662, 132804, 147033, 158844, 175863, 192882, 196044, 225029, 228718, 234484, 238266, 242172, 261324, 289323, 294066, 343077, 351726, 385764, 410347, 450058, 457436, 476532, 527589, 578646, 588132, 675087, 686154, 703452, 820694, 900116, 996557, 1029231, 1055178, 1157292, 1231041, 1350174, 1372308, 1641388, 1993114, 2025261, 2058462, 2110356, 2462082, 2700348, 2989671, 3693123, 3986228, 4050522, 4116924, 4924164, 5979342, 6975899, 7386246, 8101044, 8969013, 11958684, 13951798, 14772492, 17938026, 20927697, 27903596, 35876052, 41855394, 62783091, 83710788, 125566182, 251132364]

約数ペア:

[(1, 251132364), (2, 125566182), (3, 83710788), (4, 62783091), (6, 41855394), (7, 35876052), (9, 27903596), (12, 20927697), (14, 17938026), (17, 14772492), (18, 13951798), (21, 11958684), (28, 8969013), (31, 8101044), (34, 7386246), (36, 6975899), (42, 5979342), (51, 4924164), (61, 4116924), (62, 4050522), (63, 3986228), (68, 3693123), (84, 2989671), (93, 2700348), (102, 2462082), (119, 2110356), (122, 2058462), (124, 2025261), (126, 1993114), (153, 1641388), (183, 1372308), (186, 1350174), (204, 1231041), (217, 1157292), (238, 1055178), (244, 1029231), (252, 996557), (279, 900116), (306, 820694), (357, 703452), (366, 686154), (372, 675087), (427, 588132), (434, 578646), (476, 527589), (527, 476532), (549, 457436), (558, 450058), (612, 410347), (651, 385764), (714, 351726), (732, 343077), (854, 294066), (868, 289323), (961, 261324), (1037, 242172), (1054, 238266), (1071, 234484), (1098, 228718), (1116, 225029), (1281, 196044), (1302, 192882), (1428, 175863), (1581, 158844), (1708, 147033), (1891, 132804), (1922, 130662), (1953, 128588), (2074, 121086), (2108, 119133), (2142, 117242), (2196, 114359), (2562, 98022), (2604, 96441), (2883, 87108), (3111, 80724), (3162, 79422), (3689, 68076), (3782, 66402), (3843, 65348), (3844, 65331), (3906, 64294), (4148, 60543), (4284, 58621), (4743, 52948), (5124, 49011), (5673, 44268), (5766, 43554), (6222, 40362), (6324, 39711), (6727, 37332), (7259, 34596), (7378, 34038), (7564, 33201), (7686, 32674), (7812, 32147), (8649, 29036), (9333, 26908), (9486, 26474), (11067, 22692), (11346, 22134), (11532, 21777), (12444, 20181), (13237, 18972), (13454, 18666), (14518, 17298), (14756, 17019), (15372, 16337)]