210905844

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 499107840

約数和(自身を除く): 288201996

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 383, 421, 436, 654, 766, 842, 1149, 1263, 1308, 1532, 1684, 2298, 2526, 4596, 5052, 41747, 45889, 83494, 91778, 125241, 137667, 161243, 166988, 183556, 250482, 275334, 322486, 483729, 500964, 550668, 644972, 967458, 1934916, 17575487, 35150974, 52726461, 70301948, 105452922, 210905844]

約数ペア:

[(1, 210905844), (2, 105452922), (3, 70301948), (4, 52726461), (6, 35150974), (12, 17575487), (109, 1934916), (218, 967458), (327, 644972), (383, 550668), (421, 500964), (436, 483729), (654, 322486), (766, 275334), (842, 250482), (1149, 183556), (1263, 166988), (1308, 161243), (1532, 137667), (1684, 125241), (2298, 91778), (2526, 83494), (4596, 45889), (5052, 41747)]