208432850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1453}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 411074880

約数和(自身を除く): 202642030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 151, 190, 302, 475, 755, 950, 1453, 1510, 2869, 2906, 3775, 5738, 7265, 7550, 14345, 14530, 27607, 28690, 36325, 55214, 71725, 72650, 138035, 143450, 219403, 276070, 438806, 690175, 1097015, 1380350, 2194030, 4168657, 5485075, 8337314, 10970150, 20843285, 41686570, 104216425, 208432850]

約数ペア:

[(1, 208432850), (2, 104216425), (5, 41686570), (10, 20843285), (19, 10970150), (25, 8337314), (38, 5485075), (50, 4168657), (95, 2194030), (151, 1380350), (190, 1097015), (302, 690175), (475, 438806), (755, 276070), (950, 219403), (1453, 143450), (1510, 138035), (2869, 72650), (2906, 71725), (3775, 55214), (5738, 36325), (7265, 28690), (7550, 27607), (14345, 14530)]