208411320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133597}}^1$

素因数の和:133624

約数の個数: 64

約数和(自身を含む): 673333920

約数和(自身を除く): 464922600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 133597, 267194, 400791, 534388, 667985, 801582, 1068776, 1335970, 1603164, 1736761, 2003955, 2671940, 3206328, 3473522, 4007910, 5210283, 5343880, 6947044, 8015820, 8683805, 10420566, 13894088, 16031640, 17367610, 20841132, 26051415, 34735220, 41682264, 52102830, 69470440, 104205660, 208411320]

約数ペア:

[(1, 208411320), (2, 104205660), (3, 69470440), (4, 52102830), (5, 41682264), (6, 34735220), (8, 26051415), (10, 20841132), (12, 17367610), (13, 16031640), (15, 13894088), (20, 10420566), (24, 8683805), (26, 8015820), (30, 6947044), (39, 5343880), (40, 5210283), (52, 4007910), (60, 3473522), (65, 3206328), (78, 2671940), (104, 2003955), (120, 1736761), (130, 1603164), (156, 1335970), (195, 1068776), (260, 801582), (312, 667985), (390, 534388), (520, 400791), (780, 267194), (1560, 133597)]