191897748

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 577477824

約数和(自身を除く): 385580076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 211, 252, 324, 378, 401, 422, 567, 633, 756, 802, 844, 1134, 1203, 1266, 1477, 1604, 1899, 2268, 2406, 2532, 2807, 2954, 3609, 3798, 4431, 4812, 5614, 5697, 5908, 7218, 7596, 8421, 8862, 10827, 11228, 11394, 13293, 14436, 16842, 17091, 17724, 21654, 22788, 25263, 26586, 32481, 33684, 34182, 39879, 43308, 50526, 53172, 64962, 68364, 75789, 79758, 84611, 101052, 119637, 129924, 151578, 159516, 169222, 227367, 239274, 253833, 303156, 338444, 454734, 478548, 507666, 592277, 761499, 909468, 1015332, 1184554, 1522998, 1776831, 2284497, 2369108, 3045996, 3553662, 4568994, 5330493, 6853491, 7107324, 9137988, 10660986, 13706982, 15991479, 21321972, 27413964, 31982958, 47974437, 63965916, 95948874, 191897748]

約数ペア:

[(1, 191897748), (2, 95948874), (3, 63965916), (4, 47974437), (6, 31982958), (7, 27413964), (9, 21321972), (12, 15991479), (14, 13706982), (18, 10660986), (21, 9137988), (27, 7107324), (28, 6853491), (36, 5330493), (42, 4568994), (54, 3553662), (63, 3045996), (81, 2369108), (84, 2284497), (108, 1776831), (126, 1522998), (162, 1184554), (189, 1015332), (211, 909468), (252, 761499), (324, 592277), (378, 507666), (401, 478548), (422, 454734), (567, 338444), (633, 303156), (756, 253833), (802, 239274), (844, 227367), (1134, 169222), (1203, 159516), (1266, 151578), (1477, 129924), (1604, 119637), (1899, 101052), (2268, 84611), (2406, 79758), (2532, 75789), (2807, 68364), (2954, 64962), (3609, 53172), (3798, 50526), (4431, 43308), (4812, 39879), (5614, 34182), (5697, 33684), (5908, 32481), (7218, 26586), (7596, 25263), (8421, 22788), (8862, 21654), (10827, 17724), (11228, 17091), (11394, 16842), (13293, 14436)]