200508542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 329120064

約数和(自身を除く): 128611522

約数列:

[1, 2, 13, 26, 137, 181, 274, 311, 362, 622, 1781, 2353, 3562, 4043, 4706, 8086, 24797, 42607, 49594, 56291, 85214, 112582, 322361, 553891, 644722, 731783, 1107782, 1463566, 7711867, 15423734, 100254271, 200508542]

約数ペア:

[(1, 200508542), (2, 100254271), (13, 15423734), (26, 7711867), (137, 1463566), (181, 1107782), (274, 731783), (311, 644722), (362, 553891), (622, 322361), (1781, 112582), (2353, 85214), (3562, 56291), (4043, 49594), (4706, 42607), (8086, 24797)]