207942669

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 347143680

約数和(自身を除く): 139201011

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 227, 487, 627, 681, 1461, 1881, 2043, 2497, 4313, 4383, 5357, 7491, 9253, 12939, 16071, 22473, 27759, 38817, 47443, 48213, 83277, 101783, 110549, 142329, 305349, 331647, 426987, 916047, 994941, 1216039, 2100431, 3648117, 6301293, 10944351, 18903879, 23104741, 69314223, 207942669]

約数ペア:

[(1, 207942669), (3, 69314223), (9, 23104741), (11, 18903879), (19, 10944351), (33, 6301293), (57, 3648117), (99, 2100431), (171, 1216039), (209, 994941), (227, 916047), (487, 426987), (627, 331647), (681, 305349), (1461, 142329), (1881, 110549), (2043, 101783), (2497, 83277), (4313, 48213), (4383, 47443), (5357, 38817), (7491, 27759), (9253, 22473), (12939, 16071)]