215190208

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:206

約数の個数: 84

約数和(自身を含む): 467532720

約数和(自身を除く): 252342512

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 71, 92, 116, 142, 184, 232, 284, 368, 464, 568, 667, 736, 928, 1136, 1334, 1472, 1633, 1856, 2059, 2272, 2668, 3266, 4118, 4544, 5041, 5336, 6532, 8236, 10082, 10672, 13064, 16472, 20164, 21344, 26128, 32944, 40328, 42688, 47357, 52256, 65888, 80656, 94714, 104512, 115943, 131776, 146189, 161312, 189428, 231886, 292378, 322624, 378856, 463772, 584756, 757712, 927544, 1169512, 1515424, 1855088, 2339024, 3030848, 3362347, 3710176, 4678048, 6724694, 7420352, 9356096, 13449388, 26898776, 53797552, 107595104, 215190208]

約数ペア:

[(1, 215190208), (2, 107595104), (4, 53797552), (8, 26898776), (16, 13449388), (23, 9356096), (29, 7420352), (32, 6724694), (46, 4678048), (58, 3710176), (64, 3362347), (71, 3030848), (92, 2339024), (116, 1855088), (142, 1515424), (184, 1169512), (232, 927544), (284, 757712), (368, 584756), (464, 463772), (568, 378856), (667, 322624), (736, 292378), (928, 231886), (1136, 189428), (1334, 161312), (1472, 146189), (1633, 131776), (1856, 115943), (2059, 104512), (2272, 94714), (2668, 80656), (3266, 65888), (4118, 52256), (4544, 47357), (5041, 42688), (5336, 40328), (6532, 32944), (8236, 26128), (10082, 21344), (10672, 20164), (13064, 16472)]