212167930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 423682560

約数和(自身を除く): 211514630

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 79, 130, 146, 158, 283, 365, 395, 566, 730, 790, 949, 1027, 1415, 1898, 2054, 2830, 3679, 4745, 5135, 5767, 7358, 9490, 10270, 11534, 18395, 20659, 22357, 28835, 36790, 41318, 44714, 57670, 74971, 103295, 111785, 149942, 206590, 223570, 268567, 290641, 374855, 537134, 581282, 749710, 1342835, 1453205, 1632061, 2685670, 2906410, 3264122, 8160305, 16320610, 21216793, 42433586, 106083965, 212167930]

約数ペア:

[(1, 212167930), (2, 106083965), (5, 42433586), (10, 21216793), (13, 16320610), (26, 8160305), (65, 3264122), (73, 2906410), (79, 2685670), (130, 1632061), (146, 1453205), (158, 1342835), (283, 749710), (365, 581282), (395, 537134), (566, 374855), (730, 290641), (790, 268567), (949, 223570), (1027, 206590), (1415, 149942), (1898, 111785), (2054, 103295), (2830, 74971), (3679, 57670), (4745, 44714), (5135, 41318), (5767, 36790), (7358, 28835), (9490, 22357), (10270, 20659), (11534, 18395)]