221342406

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{4019}}^1$

素因数の和:4228

約数の個数: 32

約数和(自身を含む): 452684160

約数和(自身を除く): 231341754

約数列:

[1, 2, 3, 6, 67, 134, 137, 201, 274, 402, 411, 822, 4019, 8038, 9179, 12057, 18358, 24114, 27537, 55074, 269273, 538546, 550603, 807819, 1101206, 1615638, 1651809, 3303618, 36890401, 73780802, 110671203, 221342406]

約数ペア:

[(1, 221342406), (2, 110671203), (3, 73780802), (6, 36890401), (67, 3303618), (134, 1651809), (137, 1615638), (201, 1101206), (274, 807819), (402, 550603), (411, 538546), (822, 269273), (4019, 55074), (8038, 27537), (9179, 24114), (12057, 18358)]