217872648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{432287}}^1$

素因数の和:432306

約数の個数: 48

約数和(自身を含む): 674369280

約数和(自身を除く): 456496632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 432287, 864574, 1296861, 1729148, 2593722, 3026009, 3458296, 3890583, 5187444, 6052018, 7781166, 9078027, 10374888, 12104036, 15562332, 18156054, 24208072, 27234081, 31124664, 36312108, 54468162, 72624216, 108936324, 217872648]

約数ペア:

[(1, 217872648), (2, 108936324), (3, 72624216), (4, 54468162), (6, 36312108), (7, 31124664), (8, 27234081), (9, 24208072), (12, 18156054), (14, 15562332), (18, 12104036), (21, 10374888), (24, 9078027), (28, 7781166), (36, 6052018), (42, 5187444), (56, 3890583), (63, 3458296), (72, 3026009), (84, 2593722), (126, 1729148), (168, 1296861), (252, 864574), (504, 432287)]