201837380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7481}}^1$

素因数の和:7580

約数の個数: 48

約数和(自身を含む): 452511360

約数和(自身を除く): 250673980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 7481, 13490, 14962, 26980, 29924, 37405, 74810, 142139, 149620, 284278, 531151, 568556, 710695, 1062302, 1421390, 2124604, 2655755, 2842780, 5311510, 10091869, 10623020, 20183738, 40367476, 50459345, 100918690, 201837380]

約数ペア:

[(1, 201837380), (2, 100918690), (4, 50459345), (5, 40367476), (10, 20183738), (19, 10623020), (20, 10091869), (38, 5311510), (71, 2842780), (76, 2655755), (95, 2124604), (142, 1421390), (190, 1062302), (284, 710695), (355, 568556), (380, 531151), (710, 284278), (1349, 149620), (1420, 142139), (2698, 74810), (5396, 37405), (6745, 29924), (7481, 26980), (13490, 14962)]