210839620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6841}}^1$

素因数の和:6940

約数の個数: 48

約数和(自身を含む): 468978048

約数和(自身を除く): 258138428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 6841, 7705, 13682, 15410, 27364, 30820, 34205, 68410, 136820, 157343, 314686, 458347, 629372, 786715, 916694, 1573430, 1833388, 2291735, 3146860, 4583470, 9166940, 10541981, 21083962, 42167924, 52709905, 105419810, 210839620]

約数ペア:

[(1, 210839620), (2, 105419810), (4, 52709905), (5, 42167924), (10, 21083962), (20, 10541981), (23, 9166940), (46, 4583470), (67, 3146860), (92, 2291735), (115, 1833388), (134, 1573430), (230, 916694), (268, 786715), (335, 629372), (460, 458347), (670, 314686), (1340, 157343), (1541, 136820), (3082, 68410), (6164, 34205), (6841, 30820), (7705, 27364), (13682, 15410)]