204495190

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 373248000

約数和(自身を除く): 168752810

約数列:

[1, 2, 5, 10, 107, 214, 383, 499, 535, 766, 998, 1070, 1915, 2495, 3830, 4990, 40981, 53393, 81962, 106786, 191117, 204905, 266965, 382234, 409810, 533930, 955585, 1911170, 20449519, 40899038, 102247595, 204495190]

約数ペア:

[(1, 204495190), (2, 102247595), (5, 40899038), (10, 20449519), (107, 1911170), (214, 955585), (383, 533930), (499, 409810), (535, 382234), (766, 266965), (998, 204905), (1070, 191117), (1915, 106786), (2495, 81962), (3830, 53393), (4990, 40981)]