210864204

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2069}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 565110000

約数和(自身を除く): 354245796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 342, 447, 596, 684, 894, 1341, 1788, 2069, 2682, 2831, 4138, 5364, 5662, 6207, 8276, 8493, 11324, 12414, 16986, 18621, 24828, 25479, 33972, 37242, 39311, 50958, 74484, 78622, 101916, 117933, 157244, 235866, 308281, 353799, 471732, 616562, 707598, 924843, 1233124, 1415196, 1849686, 2774529, 3699372, 5549058, 5857339, 11098116, 11714678, 17572017, 23429356, 35144034, 52716051, 70288068, 105432102, 210864204]

約数ペア:

[(1, 210864204), (2, 105432102), (3, 70288068), (4, 52716051), (6, 35144034), (9, 23429356), (12, 17572017), (18, 11714678), (19, 11098116), (36, 5857339), (38, 5549058), (57, 3699372), (76, 2774529), (114, 1849686), (149, 1415196), (171, 1233124), (228, 924843), (298, 707598), (342, 616562), (447, 471732), (596, 353799), (684, 308281), (894, 235866), (1341, 157244), (1788, 117933), (2069, 101916), (2682, 78622), (2831, 74484), (4138, 50958), (5364, 39311), (5662, 37242), (6207, 33972), (8276, 25479), (8493, 24828), (11324, 18621), (12414, 16986)]