214613360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10861}}^1$

素因数の和:10906

約数の個数: 80

約数和(自身を含む): 565692960

約数和(自身を除く): 351079600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 10861, 19760, 21722, 43444, 54305, 86888, 108610, 141193, 173776, 206359, 217220, 282386, 412718, 434440, 564772, 705965, 825436, 868880, 1031795, 1129544, 1411930, 1650872, 2063590, 2259088, 2682667, 2823860, 3301744, 4127180, 5365334, 5647720, 8254360, 10730668, 11295440, 13413335, 16508720, 21461336, 26826670, 42922672, 53653340, 107306680, 214613360]

約数ペア:

[(1, 214613360), (2, 107306680), (4, 53653340), (5, 42922672), (8, 26826670), (10, 21461336), (13, 16508720), (16, 13413335), (19, 11295440), (20, 10730668), (26, 8254360), (38, 5647720), (40, 5365334), (52, 4127180), (65, 3301744), (76, 2823860), (80, 2682667), (95, 2259088), (104, 2063590), (130, 1650872), (152, 1411930), (190, 1129544), (208, 1031795), (247, 868880), (260, 825436), (304, 705965), (380, 564772), (494, 434440), (520, 412718), (760, 282386), (988, 217220), (1040, 206359), (1235, 173776), (1520, 141193), (1976, 108610), (2470, 86888), (3952, 54305), (4940, 43444), (9880, 21722), (10861, 19760)]