202121392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{60443}}^1$

素因数の和:60481

約数の個数: 40

約数和(自身を含む): 449703360

約数和(自身を除く): 247581968

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 60443, 120886, 241772, 483544, 664873, 967088, 1148417, 1329746, 2296834, 2659492, 4593668, 5318984, 9187336, 10637968, 12632587, 18374672, 25265174, 50530348, 101060696, 202121392]

約数ペア:

[(1, 202121392), (2, 101060696), (4, 50530348), (8, 25265174), (11, 18374672), (16, 12632587), (19, 10637968), (22, 9187336), (38, 5318984), (44, 4593668), (76, 2659492), (88, 2296834), (152, 1329746), (176, 1148417), (209, 967088), (304, 664873), (418, 483544), (836, 241772), (1672, 120886), (3344, 60443)]