209317841676

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{2069}}^1\times {\mathrm{6871}}^1$

素因数の和:9359

約数の個数: 72

約数和(自身を含む): 530736242400

約数和(自身を除く): 321418400724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2069, 2454, 3681, 4138, 4908, 6207, 6871, 7362, 8276, 12414, 13742, 14724, 18621, 20613, 24828, 27484, 37242, 41226, 61839, 74484, 82452, 123678, 247356, 846221, 1692442, 2538663, 2810239, 3384884, 5077326, 5620478, 7615989, 8430717, 10154652, 11240956, 14216099, 15231978, 16861434, 25292151, 28432198, 30463956, 33722868, 42648297, 50584302, 56864396, 85296594, 101168604, 127944891, 170593188, 255889782, 511779564, 5814384491, 11628768982, 17443153473, 23257537964, 34886306946, 52329460419, 69772613892, 104658920838, 209317841676]

約数ペア:

[(1, 209317841676), (2, 104658920838), (3, 69772613892), (4, 52329460419), (6, 34886306946), (9, 23257537964), (12, 17443153473), (18, 11628768982), (36, 5814384491), (409, 511779564), (818, 255889782), (1227, 170593188), (1636, 127944891), (2069, 101168604), (2454, 85296594), (3681, 56864396), (4138, 50584302), (4908, 42648297), (6207, 33722868), (6871, 30463956), (7362, 28432198), (8276, 25292151), (12414, 16861434), (13742, 15231978), (14724, 14216099), (18621, 11240956), (20613, 10154652), (24828, 8430717), (27484, 7615989), (37242, 5620478), (41226, 5077326), (61839, 3384884), (74484, 2810239), (82452, 2538663), (123678, 1692442), (247356, 846221)]