213840976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9173}}^1$

素因数の和:9259

約数の個数: 40

約数和(自身を含む): 436829184

約数和(自身を除く): 222988208

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 9173, 11656, 18346, 23312, 36692, 73384, 146768, 284363, 431131, 568726, 862262, 1137452, 1724524, 2274904, 3449048, 4549808, 6898096, 13365061, 26730122, 53460244, 106920488, 213840976]

約数ペア:

[(1, 213840976), (2, 106920488), (4, 53460244), (8, 26730122), (16, 13365061), (31, 6898096), (47, 4549808), (62, 3449048), (94, 2274904), (124, 1724524), (188, 1137452), (248, 862262), (376, 568726), (496, 431131), (752, 284363), (1457, 146768), (2914, 73384), (5828, 36692), (9173, 23312), (11656, 18346)]