213538710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1078

約数の個数: 128

約数和(自身を含む): 646216704

約数和(自身を除く): 432677994

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 97, 105, 110, 154, 165, 194, 210, 231, 291, 330, 385, 462, 485, 582, 679, 770, 953, 970, 1067, 1155, 1358, 1455, 1906, 2037, 2134, 2310, 2859, 2910, 3201, 3395, 4074, 4765, 5335, 5718, 6402, 6671, 6790, 7469, 9530, 10185, 10483, 10670, 13342, 14295, 14938, 16005, 20013, 20370, 20966, 22407, 28590, 31449, 32010, 33355, 37345, 40026, 44814, 52415, 62898, 66710, 73381, 74690, 92441, 100065, 104830, 112035, 146762, 157245, 184882, 200130, 220143, 224070, 277323, 314490, 366905, 440286, 462205, 554646, 647087, 733810, 924410, 1016851, 1100715, 1294174, 1386615, 1941261, 2033702, 2201430, 2773230, 3050553, 3235435, 3882522, 5084255, 6101106, 6470870, 7117957, 9706305, 10168510, 14235914, 15252765, 19412610, 21353871, 30505530, 35589785, 42707742, 71179570, 106769355, 213538710]

約数ペア:

[(1, 213538710), (2, 106769355), (3, 71179570), (5, 42707742), (6, 35589785), (7, 30505530), (10, 21353871), (11, 19412610), (14, 15252765), (15, 14235914), (21, 10168510), (22, 9706305), (30, 7117957), (33, 6470870), (35, 6101106), (42, 5084255), (55, 3882522), (66, 3235435), (70, 3050553), (77, 2773230), (97, 2201430), (105, 2033702), (110, 1941261), (154, 1386615), (165, 1294174), (194, 1100715), (210, 1016851), (231, 924410), (291, 733810), (330, 647087), (385, 554646), (462, 462205), (485, 440286), (582, 366905), (679, 314490), (770, 277323), (953, 224070), (970, 220143), (1067, 200130), (1155, 184882), (1358, 157245), (1455, 146762), (1906, 112035), (2037, 104830), (2134, 100065), (2310, 92441), (2859, 74690), (2910, 73381), (3201, 66710), (3395, 62898), (4074, 52415), (4765, 44814), (5335, 40026), (5718, 37345), (6402, 33355), (6671, 32010), (6790, 31449), (7469, 28590), (9530, 22407), (10185, 20966), (10483, 20370), (10670, 20013), (13342, 16005), (14295, 14938)]