204097810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153457}}^1$

素因数の和:153490

約数の個数: 32

約数和(自身を含む): 441959040

約数和(自身を除く): 237861230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 153457, 306914, 767285, 1074199, 1534570, 2148398, 2915683, 5370995, 5831366, 10741990, 14578415, 20409781, 29156830, 40819562, 102048905, 204097810]

約数ペア:

[(1, 204097810), (2, 102048905), (5, 40819562), (7, 29156830), (10, 20409781), (14, 14578415), (19, 10741990), (35, 5831366), (38, 5370995), (70, 2915683), (95, 2148398), (133, 1534570), (190, 1074199), (266, 767285), (665, 306914), (1330, 153457)]