215540328

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{147227}}^1$

素因数の和:147297

約数の個数: 32

約数和(自身を含む): 547688160

約数和(自身を除く): 332147832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 147227, 294454, 441681, 588908, 883362, 1177816, 1766724, 3533448, 8980847, 17961694, 26942541, 35923388, 53885082, 71846776, 107770164, 215540328]

約数ペア:

[(1, 215540328), (2, 107770164), (3, 71846776), (4, 53885082), (6, 35923388), (8, 26942541), (12, 17961694), (24, 8980847), (61, 3533448), (122, 1766724), (183, 1177816), (244, 883362), (366, 588908), (488, 441681), (732, 294454), (1464, 147227)]