204585190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 373947840

約数和(自身を除く): 169362650

約数列:

[1, 2, 5, 10, 89, 178, 445, 457, 503, 890, 914, 1006, 2285, 2515, 4570, 5030, 40673, 44767, 81346, 89534, 203365, 223835, 229871, 406730, 447670, 459742, 1149355, 2298710, 20458519, 40917038, 102292595, 204585190]

約数ペア:

[(1, 204585190), (2, 102292595), (5, 40917038), (10, 20458519), (89, 2298710), (178, 1149355), (445, 459742), (457, 447670), (503, 406730), (890, 229871), (914, 223835), (1006, 203365), (2285, 89534), (2515, 81346), (4570, 44767), (5030, 40673)]