201940450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6421}}^1$

素因数の和:6487

約数の個数: 48

約数和(自身を含む): 408516264

約数和(自身を除く): 206575814

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 425, 629, 850, 925, 1258, 1850, 3145, 6290, 6421, 12842, 15725, 31450, 32105, 64210, 109157, 160525, 218314, 237577, 321050, 475154, 545785, 1091570, 1187885, 2375770, 2728925, 4038809, 5457850, 5939425, 8077618, 11878850, 20194045, 40388090, 100970225, 201940450]

約数ペア:

[(1, 201940450), (2, 100970225), (5, 40388090), (10, 20194045), (17, 11878850), (25, 8077618), (34, 5939425), (37, 5457850), (50, 4038809), (74, 2728925), (85, 2375770), (170, 1187885), (185, 1091570), (370, 545785), (425, 475154), (629, 321050), (850, 237577), (925, 218314), (1258, 160525), (1850, 109157), (3145, 64210), (6290, 32105), (6421, 31450), (12842, 15725)]