203467960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{267721}}^1$

素因数の和:267751

約数の個数: 32

約数和(自身を含む): 481899600

約数和(自身を除く): 278431640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 267721, 535442, 1070884, 1338605, 2141768, 2677210, 5086699, 5354420, 10173398, 10708840, 20346796, 25433495, 40693592, 50866990, 101733980, 203467960]

約数ペア:

[(1, 203467960), (2, 101733980), (4, 50866990), (5, 40693592), (8, 25433495), (10, 20346796), (19, 10708840), (20, 10173398), (38, 5354420), (40, 5086699), (76, 2677210), (95, 2141768), (152, 1338605), (190, 1070884), (380, 535442), (760, 267721)]