204422864

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 402896832

約数和(自身を除く): 198473968

約数列:

[1, 2, 4, 8, 16, 103, 163, 206, 326, 412, 652, 761, 824, 1304, 1522, 1648, 2608, 3044, 6088, 12176, 16789, 33578, 67156, 78383, 124043, 134312, 156766, 248086, 268624, 313532, 496172, 627064, 992344, 1254128, 1984688, 12776429, 25552858, 51105716, 102211432, 204422864]

約数ペア:

[(1, 204422864), (2, 102211432), (4, 51105716), (8, 25552858), (16, 12776429), (103, 1984688), (163, 1254128), (206, 992344), (326, 627064), (412, 496172), (652, 313532), (761, 268624), (824, 248086), (1304, 156766), (1522, 134312), (1648, 124043), (2608, 78383), (3044, 67156), (6088, 33578), (12176, 16789)]