208387728

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7034

約数の個数: 100

約数和(自身を含む): 629447808

約数和(自身を除く): 421060080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 276, 324, 368, 414, 432, 552, 621, 648, 828, 1104, 1242, 1296, 1656, 1863, 2484, 3312, 3726, 4968, 6991, 7452, 9936, 13982, 14904, 20973, 27964, 29808, 41946, 55928, 62919, 83892, 111856, 125838, 160793, 167784, 188757, 251676, 321586, 335568, 377514, 482379, 503352, 566271, 643172, 755028, 964758, 1006704, 1132542, 1286344, 1447137, 1510056, 1929516, 2265084, 2572688, 2894274, 3020112, 3859032, 4341411, 4530168, 5788548, 7718064, 8682822, 9060336, 11577096, 13024233, 17365644, 23154192, 26048466, 34731288, 52096932, 69462576, 104193864, 208387728]

約数ペア:

[(1, 208387728), (2, 104193864), (3, 69462576), (4, 52096932), (6, 34731288), (8, 26048466), (9, 23154192), (12, 17365644), (16, 13024233), (18, 11577096), (23, 9060336), (24, 8682822), (27, 7718064), (36, 5788548), (46, 4530168), (48, 4341411), (54, 3859032), (69, 3020112), (72, 2894274), (81, 2572688), (92, 2265084), (108, 1929516), (138, 1510056), (144, 1447137), (162, 1286344), (184, 1132542), (207, 1006704), (216, 964758), (276, 755028), (324, 643172), (368, 566271), (414, 503352), (432, 482379), (552, 377514), (621, 335568), (648, 321586), (828, 251676), (1104, 188757), (1242, 167784), (1296, 160793), (1656, 125838), (1863, 111856), (2484, 83892), (3312, 62919), (3726, 55928), (4968, 41946), (6991, 29808), (7452, 27964), (9936, 20973), (13982, 14904)]