201748460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{27943}}^1$

素因数の和:27990

約数の個数: 36

約数和(自身を含む): 447159888

約数和(自身を除く): 245411428

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 27943, 55886, 111772, 139715, 279430, 530917, 558860, 1061834, 2123668, 2654585, 5309170, 10087423, 10618340, 20174846, 40349692, 50437115, 100874230, 201748460]

約数ペア:

[(1, 201748460), (2, 100874230), (4, 50437115), (5, 40349692), (10, 20174846), (19, 10618340), (20, 10087423), (38, 5309170), (76, 2654585), (95, 2123668), (190, 1061834), (361, 558860), (380, 530917), (722, 279430), (1444, 139715), (1805, 111772), (3610, 55886), (7220, 27943)]