200607640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 460404000

約数和(自身を除く): 259796360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 149, 194, 298, 347, 388, 485, 596, 694, 745, 776, 970, 1192, 1388, 1490, 1735, 1940, 2776, 2980, 3470, 3880, 5960, 6940, 13880, 14453, 28906, 33659, 51703, 57812, 67318, 72265, 103406, 115624, 134636, 144530, 168295, 206812, 258515, 269272, 289060, 336590, 413624, 517030, 578120, 673180, 1034060, 1346360, 2068120, 5015191, 10030382, 20060764, 25075955, 40121528, 50151910, 100303820, 200607640]

約数ペア:

[(1, 200607640), (2, 100303820), (4, 50151910), (5, 40121528), (8, 25075955), (10, 20060764), (20, 10030382), (40, 5015191), (97, 2068120), (149, 1346360), (194, 1034060), (298, 673180), (347, 578120), (388, 517030), (485, 413624), (596, 336590), (694, 289060), (745, 269272), (776, 258515), (970, 206812), (1192, 168295), (1388, 144530), (1490, 134636), (1735, 115624), (1940, 103406), (2776, 72265), (2980, 67318), (3470, 57812), (3880, 51703), (5960, 33659), (6940, 28906), (13880, 14453)]