211317834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4663}}^1$

素因数の和:4771

約数の個数: 64

約数和(自身を含む): 526546944

約数和(自身を除く): 315229110

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 83, 91, 166, 182, 249, 273, 498, 546, 581, 1079, 1162, 1743, 2158, 3237, 3486, 4663, 6474, 7553, 9326, 13989, 15106, 22659, 27978, 32641, 45318, 60619, 65282, 97923, 121238, 181857, 195846, 363714, 387029, 424333, 774058, 848666, 1161087, 1272999, 2322174, 2545998, 2709203, 5031377, 5418406, 8127609, 10062754, 15094131, 16255218, 30188262, 35219639, 70439278, 105658917, 211317834]

約数ペア:

[(1, 211317834), (2, 105658917), (3, 70439278), (6, 35219639), (7, 30188262), (13, 16255218), (14, 15094131), (21, 10062754), (26, 8127609), (39, 5418406), (42, 5031377), (78, 2709203), (83, 2545998), (91, 2322174), (166, 1272999), (182, 1161087), (249, 848666), (273, 774058), (498, 424333), (546, 387029), (581, 363714), (1079, 195846), (1162, 181857), (1743, 121238), (2158, 97923), (3237, 65282), (3486, 60619), (4663, 45318), (6474, 32641), (7553, 27978), (9326, 22659), (13989, 15106)]