206536240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42323}}^1$

素因数の和:42397

約数の個数: 40

約数和(自身を含む): 488080368

約数和(自身を除く): 281544128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 42323, 84646, 169292, 211615, 338584, 423230, 677168, 846460, 1692920, 2581703, 3385840, 5163406, 10326812, 12908515, 20653624, 25817030, 41307248, 51634060, 103268120, 206536240]

約数ペア:

[(1, 206536240), (2, 103268120), (4, 51634060), (5, 41307248), (8, 25817030), (10, 20653624), (16, 12908515), (20, 10326812), (40, 5163406), (61, 3385840), (80, 2581703), (122, 1692920), (244, 846460), (305, 677168), (488, 423230), (610, 338584), (976, 211615), (1220, 169292), (2440, 84646), (4880, 42323)]