154865214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20149}}^1$

素因数の和:20225

約数の個数: 48

約数和(自身を含む): 389781600

約数和(自身を除く): 234916386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 20149, 40298, 60447, 120894, 141043, 181341, 282086, 362682, 423129, 846258, 1229089, 1269387, 2458178, 2538774, 3687267, 7374534, 8603623, 11061801, 17207246, 22123602, 25810869, 51621738, 77432607, 154865214]

約数ペア:

[(1, 154865214), (2, 77432607), (3, 51621738), (6, 25810869), (7, 22123602), (9, 17207246), (14, 11061801), (18, 8603623), (21, 7374534), (42, 3687267), (61, 2538774), (63, 2458178), (122, 1269387), (126, 1229089), (183, 846258), (366, 423129), (427, 362682), (549, 282086), (854, 181341), (1098, 141043), (1281, 120894), (2562, 60447), (3843, 40298), (7686, 20149)]