201660212990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3533}}^1\times {\mathrm{4729}}^1$

素因数の和:8357

約数の個数: 64

約数和(自身を含む): 389946648960

約数和(自身を除く): 188286435970

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 3533, 4729, 6035, 7066, 9458, 12070, 17665, 23645, 35330, 47290, 60061, 80393, 120122, 160786, 250843, 300305, 335759, 401965, 501686, 600610, 671518, 803930, 1254215, 1678795, 2508430, 3357590, 4264331, 5707903, 8528662, 11415806, 16707557, 21321655, 28539515, 33415114, 42643310, 57079030, 83537785, 167075570, 284028469, 568056938, 1186236547, 1420142345, 2372473094, 2840284690, 5931182735, 11862365470, 20166021299, 40332042598, 100830106495, 201660212990]

約数ペア:

[(1, 201660212990), (2, 100830106495), (5, 40332042598), (10, 20166021299), (17, 11862365470), (34, 5931182735), (71, 2840284690), (85, 2372473094), (142, 1420142345), (170, 1186236547), (355, 568056938), (710, 284028469), (1207, 167075570), (2414, 83537785), (3533, 57079030), (4729, 42643310), (6035, 33415114), (7066, 28539515), (9458, 21321655), (12070, 16707557), (17665, 11415806), (23645, 8528662), (35330, 5707903), (47290, 4264331), (60061, 3357590), (80393, 2508430), (120122, 1678795), (160786, 1254215), (250843, 803930), (300305, 671518), (335759, 600610), (401965, 501686)]