207728514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{7393}}^1$

素因数の和:7631

約数の個数: 48

約数和(自身を含む): 516751872

約数和(自身を除く): 309023358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 1338, 1561, 2007, 3122, 4014, 4683, 7393, 9366, 14049, 14786, 22179, 28098, 44358, 51751, 66537, 103502, 133074, 155253, 310506, 465759, 931518, 1648639, 3297278, 4945917, 9891834, 11540473, 14837751, 23080946, 29675502, 34621419, 69242838, 103864257, 207728514]

約数ペア:

[(1, 207728514), (2, 103864257), (3, 69242838), (6, 34621419), (7, 29675502), (9, 23080946), (14, 14837751), (18, 11540473), (21, 9891834), (42, 4945917), (63, 3297278), (126, 1648639), (223, 931518), (446, 465759), (669, 310506), (1338, 155253), (1561, 133074), (2007, 103502), (3122, 66537), (4014, 51751), (4683, 44358), (7393, 28098), (9366, 22179), (14049, 14786)]