209041308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26759}}^1$

素因数の和:26807

約数の個数: 72

約数和(自身を含む): 623400960

約数和(自身を除く): 414359652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 26759, 53518, 80277, 107036, 160554, 187313, 240831, 321108, 374626, 481662, 561939, 749252, 829529, 963324, 1123878, 1659058, 1685817, 2247756, 2488587, 3318116, 3371634, 4977174, 5806703, 6743268, 7465761, 9954348, 11613406, 14931522, 17420109, 23226812, 29863044, 34840218, 52260327, 69680436, 104520654, 209041308]

約数ペア:

[(1, 209041308), (2, 104520654), (3, 69680436), (4, 52260327), (6, 34840218), (7, 29863044), (9, 23226812), (12, 17420109), (14, 14931522), (18, 11613406), (21, 9954348), (28, 7465761), (31, 6743268), (36, 5806703), (42, 4977174), (62, 3371634), (63, 3318116), (84, 2488587), (93, 2247756), (124, 1685817), (126, 1659058), (186, 1123878), (217, 963324), (252, 829529), (279, 749252), (372, 561939), (434, 481662), (558, 374626), (651, 321108), (868, 240831), (1116, 187313), (1302, 160554), (1953, 107036), (2604, 80277), (3906, 53518), (7812, 26759)]