211612310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12239}}^1$

素因数の和:12285

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 281904490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 12239, 17290, 24478, 61195, 85673, 122390, 159107, 171346, 232541, 318214, 428365, 465082, 795535, 856730, 1113749, 1162705, 1591070, 1627787, 2227498, 2325410, 3023033, 3255574, 5568745, 6046066, 8138935, 11137490, 15115165, 16277870, 21161231, 30230330, 42322462, 105806155, 211612310]

約数ペア:

[(1, 211612310), (2, 105806155), (5, 42322462), (7, 30230330), (10, 21161231), (13, 16277870), (14, 15115165), (19, 11137490), (26, 8138935), (35, 6046066), (38, 5568745), (65, 3255574), (70, 3023033), (91, 2325410), (95, 2227498), (130, 1627787), (133, 1591070), (182, 1162705), (190, 1113749), (247, 856730), (266, 795535), (455, 465082), (494, 428365), (665, 318214), (910, 232541), (1235, 171346), (1330, 159107), (1729, 122390), (2470, 85673), (3458, 61195), (8645, 24478), (12239, 17290)]