221640504

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 585312000

約数和(自身を除く): 363671496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 79, 87, 116, 139, 158, 174, 232, 237, 278, 316, 348, 417, 474, 556, 632, 696, 834, 841, 948, 1112, 1668, 1682, 1896, 2291, 2523, 3336, 3364, 4031, 4582, 5046, 6728, 6873, 8062, 9164, 10092, 10981, 12093, 13746, 16124, 18328, 20184, 21962, 24186, 27492, 32248, 32943, 43924, 48372, 54984, 65886, 66439, 87848, 96744, 116899, 131772, 132878, 199317, 233798, 263544, 265756, 318449, 350697, 398634, 467596, 531512, 636898, 701394, 797268, 935192, 955347, 1273796, 1402788, 1594536, 1910694, 2547592, 2805576, 3821388, 7642776, 9235021, 18470042, 27705063, 36940084, 55410126, 73880168, 110820252, 221640504]

約数ペア:

[(1, 221640504), (2, 110820252), (3, 73880168), (4, 55410126), (6, 36940084), (8, 27705063), (12, 18470042), (24, 9235021), (29, 7642776), (58, 3821388), (79, 2805576), (87, 2547592), (116, 1910694), (139, 1594536), (158, 1402788), (174, 1273796), (232, 955347), (237, 935192), (278, 797268), (316, 701394), (348, 636898), (417, 531512), (474, 467596), (556, 398634), (632, 350697), (696, 318449), (834, 265756), (841, 263544), (948, 233798), (1112, 199317), (1668, 132878), (1682, 131772), (1896, 116899), (2291, 96744), (2523, 87848), (3336, 66439), (3364, 65886), (4031, 54984), (4582, 48372), (5046, 43924), (6728, 32943), (6873, 32248), (8062, 27492), (9164, 24186), (10092, 21962), (10981, 20184), (12093, 18328), (13746, 16124)]