199515888

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9689}}^1$

素因数の和:9727

約数の個数: 120

約数和(自身を含む): 656051760

約数和(自身を除く): 456535872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 9689, 10296, 19378, 20592, 29067, 38756, 58134, 77512, 87201, 106579, 116268, 125957, 155024, 174402, 213158, 232536, 251914, 319737, 348804, 377871, 426316, 465072, 503828, 639474, 697608, 755742, 852632, 959211, 1007656, 1133613, 1278948, 1385527, 1395216, 1511484, 1705264, 1918422, 2015312, 2267226, 2557896, 2771054, 3022968, 3836844, 4156581, 4534452, 5115792, 5542108, 6045936, 7673688, 8313162, 9068904, 11084216, 12469743, 15347376, 16626324, 18137808, 22168432, 24939486, 33252648, 49878972, 66505296, 99757944, 199515888]

約数ペア:

[(1, 199515888), (2, 99757944), (3, 66505296), (4, 49878972), (6, 33252648), (8, 24939486), (9, 22168432), (11, 18137808), (12, 16626324), (13, 15347376), (16, 12469743), (18, 11084216), (22, 9068904), (24, 8313162), (26, 7673688), (33, 6045936), (36, 5542108), (39, 5115792), (44, 4534452), (48, 4156581), (52, 3836844), (66, 3022968), (72, 2771054), (78, 2557896), (88, 2267226), (99, 2015312), (104, 1918422), (117, 1705264), (132, 1511484), (143, 1395216), (144, 1385527), (156, 1278948), (176, 1133613), (198, 1007656), (208, 959211), (234, 852632), (264, 755742), (286, 697608), (312, 639474), (396, 503828), (429, 465072), (468, 426316), (528, 377871), (572, 348804), (624, 319737), (792, 251914), (858, 232536), (936, 213158), (1144, 174402), (1287, 155024), (1584, 125957), (1716, 116268), (1872, 106579), (2288, 87201), (2574, 77512), (3432, 58134), (5148, 38756), (6864, 29067), (9689, 20592), (10296, 19378)]