213746928

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2082

約数の個数: 80

約数和(自身を含む): 576692256

約数和(自身を除く): 362945328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 592, 732, 888, 976, 1464, 1776, 1973, 2257, 2928, 3946, 4514, 5919, 6771, 7892, 9028, 11838, 13542, 15784, 18056, 23676, 27084, 31568, 36112, 47352, 54168, 73001, 94704, 108336, 120353, 146002, 219003, 240706, 292004, 361059, 438006, 481412, 584008, 722118, 876012, 962824, 1168016, 1444236, 1752024, 1925648, 2888472, 3504048, 4453061, 5776944, 8906122, 13359183, 17812244, 26718366, 35624488, 53436732, 71248976, 106873464, 213746928]

約数ペア:

[(1, 213746928), (2, 106873464), (3, 71248976), (4, 53436732), (6, 35624488), (8, 26718366), (12, 17812244), (16, 13359183), (24, 8906122), (37, 5776944), (48, 4453061), (61, 3504048), (74, 2888472), (111, 1925648), (122, 1752024), (148, 1444236), (183, 1168016), (222, 962824), (244, 876012), (296, 722118), (366, 584008), (444, 481412), (488, 438006), (592, 361059), (732, 292004), (888, 240706), (976, 219003), (1464, 146002), (1776, 120353), (1973, 108336), (2257, 94704), (2928, 73001), (3946, 54168), (4514, 47352), (5919, 36112), (6771, 31568), (7892, 27084), (9028, 23676), (11838, 18056), (13542, 15784)]