218632908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{29819}}^1$

素因数の和:29886

約数の個数: 48

約数和(自身を含む): 561093120

約数和(自身を除く): 342460212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 29819, 59638, 89457, 119276, 178914, 357828, 387647, 775294, 1162941, 1401493, 1550588, 2325882, 2802986, 4204479, 4651764, 5605972, 8408958, 16817916, 18219409, 36438818, 54658227, 72877636, 109316454, 218632908]

約数ペア:

[(1, 218632908), (2, 109316454), (3, 72877636), (4, 54658227), (6, 36438818), (12, 18219409), (13, 16817916), (26, 8408958), (39, 5605972), (47, 4651764), (52, 4204479), (78, 2802986), (94, 2325882), (141, 1550588), (156, 1401493), (188, 1162941), (282, 775294), (564, 387647), (611, 357828), (1222, 178914), (1833, 119276), (2444, 89457), (3666, 59638), (7332, 29819)]