221133040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{120181}}^1$

素因数の和:120217

約数の個数: 40

約数和(自身を含む): 536492448

約数和(自身を除く): 315359408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 120181, 240362, 480724, 600905, 961448, 1201810, 1922896, 2403620, 2764163, 4807240, 5528326, 9614480, 11056652, 13820815, 22113304, 27641630, 44226608, 55283260, 110566520, 221133040]

約数ペア:

[(1, 221133040), (2, 110566520), (4, 55283260), (5, 44226608), (8, 27641630), (10, 22113304), (16, 13820815), (20, 11056652), (23, 9614480), (40, 5528326), (46, 4807240), (80, 2764163), (92, 2403620), (115, 1922896), (184, 1201810), (230, 961448), (368, 600905), (460, 480724), (920, 240362), (1840, 120181)]