221697793072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1\times {\mathrm{17881}}^1$

素因数の和:21498

約数の個数: 80

約数和(自身を含む): 506908063744

約数和(自身を除く): 285210270672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 3571, 7142, 14284, 17881, 24997, 28568, 35762, 49994, 57136, 71524, 99988, 110701, 125167, 143048, 199976, 221402, 250334, 286096, 399952, 442804, 500668, 554311, 774907, 885608, 1001336, 1108622, 1549814, 1771216, 2002672, 2217244, 3099628, 3880177, 4434488, 6199256, 7760354, 8868976, 12398512, 15520708, 31041416, 62082832, 63853051, 127706102, 255412204, 446971357, 510824408, 893942714, 1021648816, 1787885428, 1979444581, 3575770856, 3958889162, 7151541712, 7917778324, 13856112067, 15835556648, 27712224134, 31671113296, 55424448268, 110848896536, 221697793072]

約数ペア:

[(1, 221697793072), (2, 110848896536), (4, 55424448268), (7, 31671113296), (8, 27712224134), (14, 15835556648), (16, 13856112067), (28, 7917778324), (31, 7151541712), (56, 3958889162), (62, 3575770856), (112, 1979444581), (124, 1787885428), (217, 1021648816), (248, 893942714), (434, 510824408), (496, 446971357), (868, 255412204), (1736, 127706102), (3472, 63853051), (3571, 62082832), (7142, 31041416), (14284, 15520708), (17881, 12398512), (24997, 8868976), (28568, 7760354), (35762, 6199256), (49994, 4434488), (57136, 3880177), (71524, 3099628), (99988, 2217244), (110701, 2002672), (125167, 1771216), (143048, 1549814), (199976, 1108622), (221402, 1001336), (250334, 885608), (286096, 774907), (399952, 554311), (442804, 500668)]