188027240

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{13469}}^1$

素因数の和:13829

約数の個数: 32

約数和(自身を含む): 424305000

約数和(自身を除く): 236277760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13469, 13960, 26938, 53876, 67345, 107752, 134690, 269380, 538760, 4700681, 9401362, 18802724, 23503405, 37605448, 47006810, 94013620, 188027240]

約数ペア:

[(1, 188027240), (2, 94013620), (4, 47006810), (5, 37605448), (8, 23503405), (10, 18802724), (20, 9401362), (40, 4700681), (349, 538760), (698, 269380), (1396, 134690), (1745, 107752), (2792, 67345), (3490, 53876), (6980, 26938), (13469, 13960)]