210406750

素因数分解:

$2^1\times 5^3\times {\mathrm{557}}^1\times {\mathrm{1511}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 394849728

約数和(自身を除く): 184442978

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 557, 1114, 1511, 2785, 3022, 5570, 7555, 13925, 15110, 27850, 37775, 69625, 75550, 139250, 188875, 377750, 841627, 1683254, 4208135, 8416270, 21040675, 42081350, 105203375, 210406750]

約数ペア:

[(1, 210406750), (2, 105203375), (5, 42081350), (10, 21040675), (25, 8416270), (50, 4208135), (125, 1683254), (250, 841627), (557, 377750), (1114, 188875), (1511, 139250), (2785, 75550), (3022, 69625), (5570, 37775), (7555, 27850), (13925, 15110)]