199418541

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 309270528

約数和(自身を除く): 109851987

約数列:

[1, 3, 7, 21, 101, 167, 303, 501, 563, 707, 1169, 1689, 2121, 3507, 3941, 11823, 16867, 50601, 56863, 94021, 118069, 170589, 282063, 354207, 398041, 658147, 1194123, 1974441, 9496121, 28488363, 66472847, 199418541]

約数ペア:

[(1, 199418541), (3, 66472847), (7, 28488363), (21, 9496121), (101, 1974441), (167, 1194123), (303, 658147), (501, 398041), (563, 354207), (707, 282063), (1169, 170589), (1689, 118069), (2121, 94021), (3507, 56863), (3941, 50601), (11823, 16867)]