201098090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17351}}^1$

素因数の和:17438

約数の個数: 32

約数和(自身を含む): 387296640

約数和(自身を除く): 186198550

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 17351, 34702, 86755, 173510, 329669, 659338, 1058411, 1648345, 2116822, 3296690, 5292055, 10584110, 20109809, 40219618, 100549045, 201098090]

約数ペア:

[(1, 201098090), (2, 100549045), (5, 40219618), (10, 20109809), (19, 10584110), (38, 5292055), (61, 3296690), (95, 2116822), (122, 1648345), (190, 1058411), (305, 659338), (610, 329669), (1159, 173510), (2318, 86755), (5795, 34702), (11590, 17351)]