215256312

素因数分解:

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

素因数の和:155

約数の個数: 192

約数和(自身を含む): 664912800

約数和(自身を除く): 449656488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 61, 62, 68, 72, 93, 102, 108, 122, 124, 136, 153, 183, 186, 204, 216, 244, 248, 279, 306, 366, 372, 408, 459, 488, 527, 549, 558, 612, 732, 744, 837, 918, 961, 1037, 1054, 1098, 1116, 1224, 1464, 1581, 1647, 1674, 1836, 1891, 1922, 2074, 2108, 2196, 2232, 2883, 3111, 3162, 3294, 3348, 3672, 3782, 3844, 4148, 4216, 4392, 4743, 5673, 5766, 6222, 6324, 6588, 6696, 7564, 7688, 8296, 8649, 9333, 9486, 11346, 11532, 12444, 12648, 13176, 14229, 15128, 16337, 17019, 17298, 18666, 18972, 22692, 23064, 24888, 25947, 27999, 28458, 32147, 32674, 34038, 34596, 37332, 37944, 45384, 49011, 51057, 51894, 55998, 56916, 58621, 64294, 65348, 68076, 69192, 74664, 96441, 98022, 102114, 103788, 111996, 113832, 117242, 128588, 130696, 136152, 147033, 175863, 192882, 196044, 204228, 207576, 223992, 234484, 257176, 289323, 294066, 351726, 385764, 392088, 408456, 441099, 468968, 527589, 578646, 588132, 703452, 771528, 867969, 882198, 996557, 1055178, 1157292, 1176264, 1406904, 1582767, 1735938, 1764396, 1993114, 2110356, 2314584, 2989671, 3165534, 3471876, 3528792, 3986228, 4220712, 5979342, 6331068, 6943752, 7972456, 8969013, 11958684, 12662136, 17938026, 23917368, 26907039, 35876052, 53814078, 71752104, 107628156, 215256312]

約数ペア:

[(1, 215256312), (2, 107628156), (3, 71752104), (4, 53814078), (6, 35876052), (8, 26907039), (9, 23917368), (12, 17938026), (17, 12662136), (18, 11958684), (24, 8969013), (27, 7972456), (31, 6943752), (34, 6331068), (36, 5979342), (51, 4220712), (54, 3986228), (61, 3528792), (62, 3471876), (68, 3165534), (72, 2989671), (93, 2314584), (102, 2110356), (108, 1993114), (122, 1764396), (124, 1735938), (136, 1582767), (153, 1406904), (183, 1176264), (186, 1157292), (204, 1055178), (216, 996557), (244, 882198), (248, 867969), (279, 771528), (306, 703452), (366, 588132), (372, 578646), (408, 527589), (459, 468968), (488, 441099), (527, 408456), (549, 392088), (558, 385764), (612, 351726), (732, 294066), (744, 289323), (837, 257176), (918, 234484), (961, 223992), (1037, 207576), (1054, 204228), (1098, 196044), (1116, 192882), (1224, 175863), (1464, 147033), (1581, 136152), (1647, 130696), (1674, 128588), (1836, 117242), (1891, 113832), (1922, 111996), (2074, 103788), (2108, 102114), (2196, 98022), (2232, 96441), (2883, 74664), (3111, 69192), (3162, 68076), (3294, 65348), (3348, 64294), (3672, 58621), (3782, 56916), (3844, 55998), (4148, 51894), (4216, 51057), (4392, 49011), (4743, 45384), (5673, 37944), (5766, 37332), (6222, 34596), (6324, 34038), (6588, 32674), (6696, 32147), (7564, 28458), (7688, 27999), (8296, 25947), (8649, 24888), (9333, 23064), (9486, 22692), (11346, 18972), (11532, 18666), (12444, 17298), (12648, 17019), (13176, 16337), (14229, 15128)]