221566224

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1801}}^1$

素因数の和:2056

約数の個数: 80

約数和(自身を含む): 627441984

約数和(自身を除く): 405875760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 233, 264, 466, 528, 699, 932, 1398, 1801, 1864, 2563, 2796, 3602, 3728, 5126, 5403, 5592, 7204, 7689, 10252, 10806, 11184, 14408, 15378, 19811, 20504, 21612, 28816, 30756, 39622, 41008, 43224, 59433, 61512, 79244, 86448, 118866, 123024, 158488, 237732, 316976, 419633, 475464, 839266, 950928, 1258899, 1678532, 2517798, 3357064, 4615963, 5035596, 6714128, 9231926, 10071192, 13847889, 18463852, 20142384, 27695778, 36927704, 55391556, 73855408, 110783112, 221566224]

約数ペア:

[(1, 221566224), (2, 110783112), (3, 73855408), (4, 55391556), (6, 36927704), (8, 27695778), (11, 20142384), (12, 18463852), (16, 13847889), (22, 10071192), (24, 9231926), (33, 6714128), (44, 5035596), (48, 4615963), (66, 3357064), (88, 2517798), (132, 1678532), (176, 1258899), (233, 950928), (264, 839266), (466, 475464), (528, 419633), (699, 316976), (932, 237732), (1398, 158488), (1801, 123024), (1864, 118866), (2563, 86448), (2796, 79244), (3602, 61512), (3728, 59433), (5126, 43224), (5403, 41008), (5592, 39622), (7204, 30756), (7689, 28816), (10252, 21612), (10806, 20504), (11184, 19811), (14408, 15378)]