203499880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{267763}}^1$

素因数の和:267793

約数の個数: 32

約数和(自身を含む): 481975200

約数和(自身を除く): 278475320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 267763, 535526, 1071052, 1338815, 2142104, 2677630, 5087497, 5355260, 10174994, 10710520, 20349988, 25437485, 40699976, 50874970, 101749940, 203499880]

約数ペア:

[(1, 203499880), (2, 101749940), (4, 50874970), (5, 40699976), (8, 25437485), (10, 20349988), (19, 10710520), (20, 10174994), (38, 5355260), (40, 5087497), (76, 2677630), (95, 2142104), (152, 1338815), (190, 1071052), (380, 535526), (760, 267763)]