201933940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10939}}^1$

素因数の和:11032

約数の個数: 48

約数和(自身を含む): 463155840

約数和(自身を除く): 261221900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 10939, 18460, 21878, 43756, 54695, 109390, 142207, 218780, 284414, 568828, 711035, 776669, 1422070, 1553338, 2844140, 3106676, 3883345, 7766690, 10096697, 15533380, 20193394, 40386788, 50483485, 100966970, 201933940]

約数ペア:

[(1, 201933940), (2, 100966970), (4, 50483485), (5, 40386788), (10, 20193394), (13, 15533380), (20, 10096697), (26, 7766690), (52, 3883345), (65, 3106676), (71, 2844140), (130, 1553338), (142, 1422070), (260, 776669), (284, 711035), (355, 568828), (710, 284414), (923, 218780), (1420, 142207), (1846, 109390), (3692, 54695), (4615, 43756), (9230, 21878), (10939, 18460)]