200645500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{191}}^2$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 480562992

約数和(自身を除く): 279917492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 191, 220, 250, 275, 382, 500, 550, 764, 955, 1100, 1375, 1910, 2101, 2750, 3820, 4202, 4775, 5500, 8404, 9550, 10505, 19100, 21010, 23875, 36481, 42020, 47750, 52525, 72962, 95500, 105050, 145924, 182405, 210100, 262625, 364810, 401291, 525250, 729620, 802582, 912025, 1050500, 1605164, 1824050, 2006455, 3648100, 4012910, 4560125, 8025820, 9120250, 10032275, 18240500, 20064550, 40129100, 50161375, 100322750, 200645500]

約数ペア:

[(1, 200645500), (2, 100322750), (4, 50161375), (5, 40129100), (10, 20064550), (11, 18240500), (20, 10032275), (22, 9120250), (25, 8025820), (44, 4560125), (50, 4012910), (55, 3648100), (100, 2006455), (110, 1824050), (125, 1605164), (191, 1050500), (220, 912025), (250, 802582), (275, 729620), (382, 525250), (500, 401291), (550, 364810), (764, 262625), (955, 210100), (1100, 182405), (1375, 145924), (1910, 105050), (2101, 95500), (2750, 72962), (3820, 52525), (4202, 47750), (4775, 42020), (5500, 36481), (8404, 23875), (9550, 21010), (10505, 19100)]