228400760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{116531}}^1$

素因数の和:116556

約数の個数: 48

約数和(自身を含む): 597809160

約数和(自身を除く): 369408400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 116531, 233062, 466124, 582655, 815717, 932248, 1165310, 1631434, 2330620, 3262868, 4078585, 4661240, 5710019, 6525736, 8157170, 11420038, 16314340, 22840076, 28550095, 32628680, 45680152, 57100190, 114200380, 228400760]

約数ペア:

[(1, 228400760), (2, 114200380), (4, 57100190), (5, 45680152), (7, 32628680), (8, 28550095), (10, 22840076), (14, 16314340), (20, 11420038), (28, 8157170), (35, 6525736), (40, 5710019), (49, 4661240), (56, 4078585), (70, 3262868), (98, 2330620), (140, 1631434), (196, 1165310), (245, 932248), (280, 815717), (392, 582655), (490, 466124), (980, 233062), (1960, 116531)]