193820284

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 410235840

約数和(自身を除く): 216415556

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 89, 98, 164, 178, 196, 271, 287, 356, 542, 574, 623, 1084, 1148, 1246, 1897, 2009, 2492, 3649, 3794, 4018, 4361, 7298, 7588, 8036, 8722, 11111, 13279, 14596, 17444, 22222, 24119, 25543, 26558, 44444, 48238, 51086, 53116, 77777, 96476, 102172, 155554, 168833, 178801, 311108, 337666, 357602, 544439, 675332, 715204, 988879, 1088878, 1181831, 1977758, 2177756, 2363662, 3955516, 4727324, 6922153, 13844306, 27688612, 48455071, 96910142, 193820284]

約数ペア:

[(1, 193820284), (2, 96910142), (4, 48455071), (7, 27688612), (14, 13844306), (28, 6922153), (41, 4727324), (49, 3955516), (82, 2363662), (89, 2177756), (98, 1977758), (164, 1181831), (178, 1088878), (196, 988879), (271, 715204), (287, 675332), (356, 544439), (542, 357602), (574, 337666), (623, 311108), (1084, 178801), (1148, 168833), (1246, 155554), (1897, 102172), (2009, 96476), (2492, 77777), (3649, 53116), (3794, 51086), (4018, 48238), (4361, 44444), (7298, 26558), (7588, 25543), (8036, 24119), (8722, 22222), (11111, 17444), (13279, 14596)]