200078980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2677}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 435956976

約数和(自身を除く): 235877996

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 1010, 2020, 2677, 3737, 5354, 7474, 10708, 13385, 14948, 18685, 26770, 37370, 53540, 74740, 99049, 198098, 270377, 396196, 495245, 540754, 990490, 1081508, 1351885, 1980980, 2703770, 5407540, 10003949, 20007898, 40015796, 50019745, 100039490, 200078980]

約数ペア:

[(1, 200078980), (2, 100039490), (4, 50019745), (5, 40015796), (10, 20007898), (20, 10003949), (37, 5407540), (74, 2703770), (101, 1980980), (148, 1351885), (185, 1081508), (202, 990490), (370, 540754), (404, 495245), (505, 396196), (740, 270377), (1010, 198098), (2020, 99049), (2677, 74740), (3737, 53540), (5354, 37370), (7474, 26770), (10708, 18685), (13385, 14948)]