191396478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15241}}^1$

素因数の和:15289

約数の個数: 64

約数和(自身を含む): 491645952

約数和(自身を除く): 300249474

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 4186, 6279, 12558, 15241, 30482, 45723, 91446, 106687, 198133, 213374, 320061, 350543, 396266, 594399, 640122, 701086, 1051629, 1188798, 1386931, 2103258, 2453801, 2773862, 4160793, 4557059, 4907602, 7361403, 8321586, 9114118, 13671177, 14722806, 27342354, 31899413, 63798826, 95698239, 191396478]

約数ペア:

[(1, 191396478), (2, 95698239), (3, 63798826), (6, 31899413), (7, 27342354), (13, 14722806), (14, 13671177), (21, 9114118), (23, 8321586), (26, 7361403), (39, 4907602), (42, 4557059), (46, 4160793), (69, 2773862), (78, 2453801), (91, 2103258), (138, 1386931), (161, 1188798), (182, 1051629), (273, 701086), (299, 640122), (322, 594399), (483, 396266), (546, 350543), (598, 320061), (897, 213374), (966, 198133), (1794, 106687), (2093, 91446), (4186, 45723), (6279, 30482), (12558, 15241)]