200454784

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{25673}}^1$

素因数の和:25748

約数の個数: 32

約数和(自身を含む): 405905940

約数和(自身を除く): 205451156

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 25673, 51346, 102692, 205384, 410768, 821536, 1566053, 1643072, 3132106, 3286144, 6264212, 12528424, 25056848, 50113696, 100227392, 200454784]

約数ペア:

[(1, 200454784), (2, 100227392), (4, 50113696), (8, 25056848), (16, 12528424), (32, 6264212), (61, 3286144), (64, 3132106), (122, 1643072), (128, 1566053), (244, 821536), (488, 410768), (976, 205384), (1952, 102692), (3904, 51346), (7808, 25673)]