201448940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130811}}^1$

素因数の和:130838

約数の個数: 48

約数和(自身を含む): 527433984

約数和(自身を除く): 325985044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130811, 261622, 523244, 654055, 915677, 1308110, 1438921, 1831354, 2616220, 2877842, 3662708, 4578385, 5755684, 7194605, 9156770, 10072447, 14389210, 18313540, 20144894, 28778420, 40289788, 50362235, 100724470, 201448940]

約数ペア:

[(1, 201448940), (2, 100724470), (4, 50362235), (5, 40289788), (7, 28778420), (10, 20144894), (11, 18313540), (14, 14389210), (20, 10072447), (22, 9156770), (28, 7194605), (35, 5755684), (44, 4578385), (55, 3662708), (70, 2877842), (77, 2616220), (110, 1831354), (140, 1438921), (154, 1308110), (220, 915677), (308, 654055), (385, 523244), (770, 261622), (1540, 130811)]