208951812

素因数分解:

$2^2\times 3^6\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:700

約数の個数: 84

約数和(自身を含む): 553442736

約数和(自身を除く): 344490924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 243, 262, 324, 393, 486, 524, 547, 729, 786, 972, 1094, 1179, 1458, 1572, 1641, 2188, 2358, 2916, 3282, 3537, 4716, 4923, 6564, 7074, 9846, 10611, 14148, 14769, 19692, 21222, 29538, 31833, 42444, 44307, 59076, 63666, 71657, 88614, 95499, 127332, 132921, 143314, 177228, 190998, 214971, 265842, 286628, 381996, 398763, 429942, 531684, 644913, 797526, 859884, 1289826, 1595052, 1934739, 2579652, 3869478, 5804217, 7738956, 11608434, 17412651, 23216868, 34825302, 52237953, 69650604, 104475906, 208951812]

約数ペア:

[(1, 208951812), (2, 104475906), (3, 69650604), (4, 52237953), (6, 34825302), (9, 23216868), (12, 17412651), (18, 11608434), (27, 7738956), (36, 5804217), (54, 3869478), (81, 2579652), (108, 1934739), (131, 1595052), (162, 1289826), (243, 859884), (262, 797526), (324, 644913), (393, 531684), (486, 429942), (524, 398763), (547, 381996), (729, 286628), (786, 265842), (972, 214971), (1094, 190998), (1179, 177228), (1458, 143314), (1572, 132921), (1641, 127332), (2188, 95499), (2358, 88614), (2916, 71657), (3282, 63666), (3537, 59076), (4716, 44307), (4923, 42444), (6564, 31833), (7074, 29538), (9846, 21222), (10611, 19692), (14148, 14769)]