213905510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6353}}^1$

素因数の和:6417

約数の個数: 64

約数和(自身を含む): 486767232

約数和(自身を除く): 272861722

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 2405, 2590, 3367, 4810, 6353, 6734, 12706, 16835, 31765, 33670, 44471, 63530, 82589, 88942, 165178, 222355, 235061, 412945, 444710, 470122, 578123, 825890, 1156246, 1175305, 1645427, 2350610, 2890615, 3055793, 3290854, 5781230, 6111586, 8227135, 15278965, 16454270, 21390551, 30557930, 42781102, 106952755, 213905510]

約数ペア:

[(1, 213905510), (2, 106952755), (5, 42781102), (7, 30557930), (10, 21390551), (13, 16454270), (14, 15278965), (26, 8227135), (35, 6111586), (37, 5781230), (65, 3290854), (70, 3055793), (74, 2890615), (91, 2350610), (130, 1645427), (182, 1175305), (185, 1156246), (259, 825890), (370, 578123), (455, 470122), (481, 444710), (518, 412945), (910, 235061), (962, 222355), (1295, 165178), (2405, 88942), (2590, 82589), (3367, 63530), (4810, 44471), (6353, 33670), (6734, 31765), (12706, 16835)]