199893068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 371374080

約数和(自身を除く): 171481012

約数列:

[1, 2, 4, 43, 47, 79, 86, 94, 158, 172, 188, 313, 316, 626, 1252, 2021, 3397, 3713, 4042, 6794, 7426, 8084, 13459, 13588, 14711, 14852, 24727, 26918, 29422, 49454, 53836, 58844, 98908, 159659, 319318, 632573, 638636, 1063261, 1162169, 1265146, 2126522, 2324338, 2530292, 4253044, 4648676, 49973267, 99946534, 199893068]

約数ペア:

[(1, 199893068), (2, 99946534), (4, 49973267), (43, 4648676), (47, 4253044), (79, 2530292), (86, 2324338), (94, 2126522), (158, 1265146), (172, 1162169), (188, 1063261), (313, 638636), (316, 632573), (626, 319318), (1252, 159659), (2021, 98908), (3397, 58844), (3713, 53836), (4042, 49454), (6794, 29422), (7426, 26918), (8084, 24727), (13459, 14852), (13588, 14711)]