209487264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{311737}}^1$

素因数の和:311757

約数の個数: 48

約数和(自身を含む): 628463808

約数和(自身を除く): 418976544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 311737, 623474, 935211, 1246948, 1870422, 2182159, 2493896, 3740844, 4364318, 4987792, 6546477, 7481688, 8728636, 9975584, 13092954, 14963376, 17457272, 26185908, 29926752, 34914544, 52371816, 69829088, 104743632, 209487264]

約数ペア:

[(1, 209487264), (2, 104743632), (3, 69829088), (4, 52371816), (6, 34914544), (7, 29926752), (8, 26185908), (12, 17457272), (14, 14963376), (16, 13092954), (21, 9975584), (24, 8728636), (28, 7481688), (32, 6546477), (42, 4987792), (48, 4364318), (56, 3740844), (84, 2493896), (96, 2182159), (112, 1870422), (168, 1246948), (224, 935211), (336, 623474), (672, 311737)]