218091390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2633}}^1$

素因数の和:2905

約数の個数: 64

約数和(自身を含む): 573495552

約数和(自身を除く): 355404162

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 251, 330, 502, 753, 1255, 1506, 2510, 2633, 2761, 3765, 5266, 5522, 7530, 7899, 8283, 13165, 13805, 15798, 16566, 26330, 27610, 28963, 39495, 41415, 57926, 78990, 82830, 86889, 144815, 173778, 289630, 434445, 660883, 868890, 1321766, 1982649, 3304415, 3965298, 6608830, 7269713, 9913245, 14539426, 19826490, 21809139, 36348565, 43618278, 72697130, 109045695, 218091390]

約数ペア:

[(1, 218091390), (2, 109045695), (3, 72697130), (5, 43618278), (6, 36348565), (10, 21809139), (11, 19826490), (15, 14539426), (22, 9913245), (30, 7269713), (33, 6608830), (55, 3965298), (66, 3304415), (110, 1982649), (165, 1321766), (251, 868890), (330, 660883), (502, 434445), (753, 289630), (1255, 173778), (1506, 144815), (2510, 86889), (2633, 82830), (2761, 78990), (3765, 57926), (5266, 41415), (5522, 39495), (7530, 28963), (7899, 27610), (8283, 26330), (13165, 16566), (13805, 15798)]