210816250

素因数分解:

$2^1\times 5^4\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1096

約数の個数: 40

約数和(自身を含む): 397672704

約数和(自身を除く): 186856454

約数列:

[1, 2, 5, 10, 25, 50, 125, 191, 250, 382, 625, 883, 955, 1250, 1766, 1910, 4415, 4775, 8830, 9550, 22075, 23875, 44150, 47750, 110375, 119375, 168653, 220750, 238750, 337306, 551875, 843265, 1103750, 1686530, 4216325, 8432650, 21081625, 42163250, 105408125, 210816250]

約数ペア:

[(1, 210816250), (2, 105408125), (5, 42163250), (10, 21081625), (25, 8432650), (50, 4216325), (125, 1686530), (191, 1103750), (250, 843265), (382, 551875), (625, 337306), (883, 238750), (955, 220750), (1250, 168653), (1766, 119375), (1910, 110375), (4415, 47750), (4775, 44150), (8830, 23875), (9550, 22075)]