217910628

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{11939}}^1$

素因数の和:11978

約数の個数: 72

約数和(自身を含む): 611805600

約数和(自身を除く): 393894972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 9126, 11939, 18252, 23878, 35817, 47756, 71634, 107451, 143268, 155207, 214902, 310414, 322353, 429804, 465621, 620828, 644706, 931242, 1289412, 1396863, 1862484, 2017691, 2793726, 4035382, 4190589, 5587452, 6053073, 8070764, 8381178, 12106146, 16762356, 18159219, 24212292, 36318438, 54477657, 72636876, 108955314, 217910628]

約数ペア:

[(1, 217910628), (2, 108955314), (3, 72636876), (4, 54477657), (6, 36318438), (9, 24212292), (12, 18159219), (13, 16762356), (18, 12106146), (26, 8381178), (27, 8070764), (36, 6053073), (39, 5587452), (52, 4190589), (54, 4035382), (78, 2793726), (108, 2017691), (117, 1862484), (156, 1396863), (169, 1289412), (234, 931242), (338, 644706), (351, 620828), (468, 465621), (507, 429804), (676, 322353), (702, 310414), (1014, 214902), (1404, 155207), (1521, 143268), (2028, 107451), (3042, 71634), (4563, 47756), (6084, 35817), (9126, 23878), (11939, 18252)]