217949732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1941

約数の個数: 96

約数和(自身を含む): 530046720

約数和(自身を除く): 312096988

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 29, 44, 52, 58, 77, 91, 116, 143, 154, 182, 203, 286, 308, 319, 364, 377, 406, 572, 638, 754, 812, 1001, 1276, 1508, 1877, 2002, 2233, 2639, 3754, 4004, 4147, 4466, 5278, 7508, 8294, 8932, 10556, 13139, 16588, 20647, 24401, 26278, 29029, 41294, 48802, 52556, 54433, 58058, 82588, 97604, 108866, 116116, 144529, 170807, 217732, 268411, 289058, 341614, 381031, 536822, 578116, 598763, 683228, 707629, 762062, 1073644, 1197526, 1415258, 1524124, 1878877, 2395052, 2830516, 3757754, 4191341, 4953403, 7515508, 7783919, 8382682, 9906806, 15567838, 16765364, 19813612, 31135676, 54487433, 108974866, 217949732]

約数ペア:

[(1, 217949732), (2, 108974866), (4, 54487433), (7, 31135676), (11, 19813612), (13, 16765364), (14, 15567838), (22, 9906806), (26, 8382682), (28, 7783919), (29, 7515508), (44, 4953403), (52, 4191341), (58, 3757754), (77, 2830516), (91, 2395052), (116, 1878877), (143, 1524124), (154, 1415258), (182, 1197526), (203, 1073644), (286, 762062), (308, 707629), (319, 683228), (364, 598763), (377, 578116), (406, 536822), (572, 381031), (638, 341614), (754, 289058), (812, 268411), (1001, 217732), (1276, 170807), (1508, 144529), (1877, 116116), (2002, 108866), (2233, 97604), (2639, 82588), (3754, 58058), (4004, 54433), (4147, 52556), (4466, 48802), (5278, 41294), (7508, 29029), (8294, 26278), (8932, 24401), (10556, 20647), (13139, 16588)]