207930430

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 378696384

約数和(自身を除く): 170765954

約数列:

[1, 2, 5, 10, 173, 263, 346, 457, 526, 865, 914, 1315, 1730, 2285, 2630, 4570, 45499, 79061, 90998, 120191, 158122, 227495, 240382, 395305, 454990, 600955, 790610, 1201910, 20793043, 41586086, 103965215, 207930430]

約数ペア:

[(1, 207930430), (2, 103965215), (5, 41586086), (10, 20793043), (173, 1201910), (263, 790610), (346, 600955), (457, 454990), (526, 395305), (865, 240382), (914, 227495), (1315, 158122), (1730, 120191), (2285, 90998), (2630, 79061), (4570, 45499)]