201075550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4453

約数の個数: 48

約数和(自身を含む): 408536352

約数和(自身を除く): 207460802

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1775, 1846, 3550, 4357, 4615, 8714, 9230, 21785, 23075, 43570, 46150, 56641, 108925, 113282, 217850, 283205, 309347, 566410, 618694, 1416025, 1546735, 2832050, 3093470, 4021511, 7733675, 8043022, 15467350, 20107555, 40215110, 100537775, 201075550]

約数ペア:

[(1, 201075550), (2, 100537775), (5, 40215110), (10, 20107555), (13, 15467350), (25, 8043022), (26, 7733675), (50, 4021511), (65, 3093470), (71, 2832050), (130, 1546735), (142, 1416025), (325, 618694), (355, 566410), (650, 309347), (710, 283205), (923, 217850), (1775, 113282), (1846, 108925), (3550, 56641), (4357, 46150), (4615, 43570), (8714, 23075), (9230, 21785)]