214280696

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 506373120

約数和(自身を除く): 292092424

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 53, 56, 73, 86, 92, 106, 146, 161, 172, 184, 212, 292, 301, 322, 344, 371, 424, 511, 584, 602, 644, 742, 989, 1022, 1204, 1219, 1288, 1484, 1679, 1978, 2044, 2279, 2408, 2438, 2968, 3139, 3358, 3869, 3956, 4088, 4558, 4876, 6278, 6716, 6923, 7738, 7912, 8533, 9116, 9752, 11753, 12556, 13432, 13846, 15476, 15953, 17066, 18232, 21973, 23506, 25112, 27083, 27692, 30952, 31906, 34132, 43946, 47012, 52417, 54166, 55384, 63812, 68264, 72197, 87892, 88987, 94024, 104834, 108332, 127624, 144394, 166367, 175784, 177974, 209668, 216664, 288788, 332734, 355948, 366919, 419336, 505379, 577576, 622909, 665468, 711896, 733838, 1010758, 1164569, 1245818, 1330936, 1467676, 2021516, 2329138, 2491636, 2935352, 3826441, 4043032, 4658276, 4983272, 7652882, 9316552, 15305764, 26785087, 30611528, 53570174, 107140348, 214280696]

約数ペア:

[(1, 214280696), (2, 107140348), (4, 53570174), (7, 30611528), (8, 26785087), (14, 15305764), (23, 9316552), (28, 7652882), (43, 4983272), (46, 4658276), (53, 4043032), (56, 3826441), (73, 2935352), (86, 2491636), (92, 2329138), (106, 2021516), (146, 1467676), (161, 1330936), (172, 1245818), (184, 1164569), (212, 1010758), (292, 733838), (301, 711896), (322, 665468), (344, 622909), (371, 577576), (424, 505379), (511, 419336), (584, 366919), (602, 355948), (644, 332734), (742, 288788), (989, 216664), (1022, 209668), (1204, 177974), (1219, 175784), (1288, 166367), (1484, 144394), (1679, 127624), (1978, 108332), (2044, 104834), (2279, 94024), (2408, 88987), (2438, 87892), (2968, 72197), (3139, 68264), (3358, 63812), (3869, 55384), (3956, 54166), (4088, 52417), (4558, 47012), (4876, 43946), (6278, 34132), (6716, 31906), (6923, 30952), (7738, 27692), (7912, 27083), (8533, 25112), (9116, 23506), (9752, 21973), (11753, 18232), (12556, 17066), (13432, 15953), (13846, 15476)]