210855424

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 80

約数和(自身を含む): 460595520

約数和(自身を除く): 249740096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 316, 401, 416, 512, 632, 802, 832, 1027, 1264, 1604, 1664, 2054, 2528, 3208, 3328, 4108, 5056, 5213, 6416, 6656, 8216, 10112, 10426, 12832, 16432, 20224, 20852, 25664, 31679, 32864, 40448, 41704, 51328, 63358, 65728, 83408, 102656, 126716, 131456, 166816, 205312, 253432, 262912, 333632, 411827, 506864, 525824, 667264, 823654, 1013728, 1334528, 1647308, 2027456, 2669056, 3294616, 4054912, 6589232, 8109824, 13178464, 16219648, 26356928, 52713856, 105427712, 210855424]

約数ペア:

[(1, 210855424), (2, 105427712), (4, 52713856), (8, 26356928), (13, 16219648), (16, 13178464), (26, 8109824), (32, 6589232), (52, 4054912), (64, 3294616), (79, 2669056), (104, 2027456), (128, 1647308), (158, 1334528), (208, 1013728), (256, 823654), (316, 667264), (401, 525824), (416, 506864), (512, 411827), (632, 333632), (802, 262912), (832, 253432), (1027, 205312), (1264, 166816), (1604, 131456), (1664, 126716), (2054, 102656), (2528, 83408), (3208, 65728), (3328, 63358), (4108, 51328), (5056, 41704), (5213, 40448), (6416, 32864), (6656, 31679), (8216, 25664), (10112, 20852), (10426, 20224), (12832, 16432)]