213698472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 632448000

約数和(自身を除く): 418749528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 47, 52, 57, 59, 76, 78, 94, 104, 114, 118, 141, 152, 156, 169, 177, 188, 228, 236, 247, 282, 312, 338, 354, 376, 456, 472, 494, 507, 564, 611, 676, 708, 741, 767, 893, 988, 1014, 1121, 1128, 1222, 1352, 1416, 1482, 1534, 1786, 1833, 1976, 2028, 2242, 2301, 2444, 2679, 2773, 2964, 3068, 3211, 3363, 3572, 3666, 4056, 4484, 4602, 4888, 5358, 5546, 5928, 6136, 6422, 6726, 7144, 7332, 7943, 8319, 8968, 9204, 9633, 9971, 10716, 11092, 11609, 12844, 13452, 14573, 14664, 15886, 16638, 18408, 19266, 19942, 21432, 22184, 23218, 23829, 25688, 26904, 29146, 29913, 31772, 33276, 34827, 36049, 38532, 39884, 43719, 46436, 47658, 52687, 58292, 59826, 63544, 66552, 69654, 72098, 77064, 79768, 87438, 92872, 95316, 105374, 108147, 116584, 119652, 139308, 144196, 150917, 158061, 174876, 189449, 190632, 210748, 216294, 239304, 278616, 288392, 301834, 316122, 349752, 378898, 421496, 432588, 452751, 468637, 568347, 603668, 632244, 684931, 757796, 865176, 905502, 937274, 1136694, 1207336, 1264488, 1369862, 1405911, 1515592, 1811004, 1874548, 2054793, 2273388, 2739724, 2811822, 3622008, 3749096, 4109586, 4546776, 5479448, 5623644, 8219172, 8904103, 11247288, 16438344, 17808206, 26712309, 35616412, 53424618, 71232824, 106849236, 213698472]

約数ペア:

[(1, 213698472), (2, 106849236), (3, 71232824), (4, 53424618), (6, 35616412), (8, 26712309), (12, 17808206), (13, 16438344), (19, 11247288), (24, 8904103), (26, 8219172), (38, 5623644), (39, 5479448), (47, 4546776), (52, 4109586), (57, 3749096), (59, 3622008), (76, 2811822), (78, 2739724), (94, 2273388), (104, 2054793), (114, 1874548), (118, 1811004), (141, 1515592), (152, 1405911), (156, 1369862), (169, 1264488), (177, 1207336), (188, 1136694), (228, 937274), (236, 905502), (247, 865176), (282, 757796), (312, 684931), (338, 632244), (354, 603668), (376, 568347), (456, 468637), (472, 452751), (494, 432588), (507, 421496), (564, 378898), (611, 349752), (676, 316122), (708, 301834), (741, 288392), (767, 278616), (893, 239304), (988, 216294), (1014, 210748), (1121, 190632), (1128, 189449), (1222, 174876), (1352, 158061), (1416, 150917), (1482, 144196), (1534, 139308), (1786, 119652), (1833, 116584), (1976, 108147), (2028, 105374), (2242, 95316), (2301, 92872), (2444, 87438), (2679, 79768), (2773, 77064), (2964, 72098), (3068, 69654), (3211, 66552), (3363, 63544), (3572, 59826), (3666, 58292), (4056, 52687), (4484, 47658), (4602, 46436), (4888, 43719), (5358, 39884), (5546, 38532), (5928, 36049), (6136, 34827), (6422, 33276), (6726, 31772), (7144, 29913), (7332, 29146), (7943, 26904), (8319, 25688), (8968, 23829), (9204, 23218), (9633, 22184), (9971, 21432), (10716, 19942), (11092, 19266), (11609, 18408), (12844, 16638), (13452, 15886), (14573, 14664)]