213884360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2801}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 508394880

約数和(自身を除く): 294510520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 415, 460, 664, 830, 920, 1660, 1909, 2801, 3320, 3818, 5602, 7636, 9545, 11204, 14005, 15272, 19090, 22408, 28010, 38180, 56020, 64423, 76360, 112040, 128846, 232483, 257692, 322115, 464966, 515384, 644230, 929932, 1162415, 1288460, 1859864, 2324830, 2576920, 4649660, 5347109, 9299320, 10694218, 21388436, 26735545, 42776872, 53471090, 106942180, 213884360]

約数ペア:

[(1, 213884360), (2, 106942180), (4, 53471090), (5, 42776872), (8, 26735545), (10, 21388436), (20, 10694218), (23, 9299320), (40, 5347109), (46, 4649660), (83, 2576920), (92, 2324830), (115, 1859864), (166, 1288460), (184, 1162415), (230, 929932), (332, 644230), (415, 515384), (460, 464966), (664, 322115), (830, 257692), (920, 232483), (1660, 128846), (1909, 112040), (2801, 76360), (3320, 64423), (3818, 56020), (5602, 38180), (7636, 28010), (9545, 22408), (11204, 19090), (14005, 15272)]