218895586

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{8779}}^1$

素因数の和:8938

約数の個数: 32

約数和(自身を含む): 407111040

約数和(自身を除く): 188215454

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 959, 1781, 1918, 3562, 8779, 12467, 17558, 24934, 61453, 114127, 122906, 228254, 798889, 1202723, 1597778, 2405446, 8419061, 15635399, 16838122, 31270798, 109447793, 218895586]

約数ペア:

[(1, 218895586), (2, 109447793), (7, 31270798), (13, 16838122), (14, 15635399), (26, 8419061), (91, 2405446), (137, 1597778), (182, 1202723), (274, 798889), (959, 228254), (1781, 122906), (1918, 114127), (3562, 61453), (8779, 24934), (12467, 17558)]