217871556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136511}}^1$

素因数の和:136544

約数の個数: 48

約数和(自身を含む): 611573760

約数和(自身を除く): 393702204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 136511, 273022, 409533, 546044, 819066, 955577, 1638132, 1911154, 2593709, 2866731, 3822308, 5187418, 5733462, 7781127, 10374836, 11466924, 15562254, 18155963, 31124508, 36311926, 54467889, 72623852, 108935778, 217871556]

約数ペア:

[(1, 217871556), (2, 108935778), (3, 72623852), (4, 54467889), (6, 36311926), (7, 31124508), (12, 18155963), (14, 15562254), (19, 11466924), (21, 10374836), (28, 7781127), (38, 5733462), (42, 5187418), (57, 3822308), (76, 2866731), (84, 2593709), (114, 1911154), (133, 1638132), (228, 955577), (266, 819066), (399, 546044), (532, 409533), (798, 273022), (1596, 136511)]