201921210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{60637}}^1$

素因数の和:60687

約数の個数: 48

約数和(自身を含む): 539193096

約数和(自身を除く): 337271886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 60637, 121274, 181911, 303185, 363822, 545733, 606370, 909555, 1091466, 1819110, 2243569, 2728665, 4487138, 5457330, 6730707, 11217845, 13461414, 20192121, 22435690, 33653535, 40384242, 67307070, 100960605, 201921210]

約数ペア:

[(1, 201921210), (2, 100960605), (3, 67307070), (5, 40384242), (6, 33653535), (9, 22435690), (10, 20192121), (15, 13461414), (18, 11217845), (30, 6730707), (37, 5457330), (45, 4487138), (74, 2728665), (90, 2243569), (111, 1819110), (185, 1091466), (222, 909555), (333, 606370), (370, 545733), (555, 363822), (666, 303185), (1110, 181911), (1665, 121274), (3330, 60637)]