215952

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 610080

約数和(自身を除く): 394128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 409, 528, 818, 1227, 1636, 2454, 3272, 4499, 4908, 6544, 8998, 9816, 13497, 17996, 19632, 26994, 35992, 53988, 71984, 107976, 215952]

約数ペア:

[(1, 215952), (2, 107976), (3, 71984), (4, 53988), (6, 35992), (8, 26994), (11, 19632), (12, 17996), (16, 13497), (22, 9816), (24, 8998), (33, 6544), (44, 4908), (48, 4499), (66, 3272), (88, 2454), (132, 1636), (176, 1227), (264, 818), (409, 528)]