210647030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{31393}}^1$

素因数の和:31472

約数の個数: 32

約数和(自身を含む): 420428448

約数和(自身を除く): 209781418

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 31393, 62786, 156965, 313930, 345323, 690646, 1726615, 1914973, 3453230, 3829946, 9574865, 19149730, 21064703, 42129406, 105323515, 210647030]

約数ペア:

[(1, 210647030), (2, 105323515), (5, 42129406), (10, 21064703), (11, 19149730), (22, 9574865), (55, 3829946), (61, 3453230), (110, 1914973), (122, 1726615), (305, 690646), (610, 345323), (671, 313930), (1342, 156965), (3355, 62786), (6710, 31393)]