201736736

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 408659328

約数和(自身を除く): 206922592

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 271, 344, 541, 542, 688, 1082, 1084, 1376, 2164, 2168, 4328, 4336, 8656, 8672, 11653, 17312, 23263, 23306, 46526, 46612, 93052, 93224, 146611, 186104, 186448, 293222, 372208, 372896, 586444, 744416, 1172888, 2345776, 4691552, 6304273, 12608546, 25217092, 50434184, 100868368, 201736736]

約数ペア:

[(1, 201736736), (2, 100868368), (4, 50434184), (8, 25217092), (16, 12608546), (32, 6304273), (43, 4691552), (86, 2345776), (172, 1172888), (271, 744416), (344, 586444), (541, 372896), (542, 372208), (688, 293222), (1082, 186448), (1084, 186104), (1376, 146611), (2164, 93224), (2168, 93052), (4328, 46612), (4336, 46526), (8656, 23306), (8672, 23263), (11653, 17312)]