201997880305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^2\times {\mathrm{6113}}^1$

素因数の和:6239

約数の個数: 72

約数和(自身を含む): 282019475304

約数和(自身を除く): 80021594999

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 529, 713, 961, 1495, 2015, 2645, 3565, 4805, 6113, 6877, 9269, 12493, 16399, 22103, 30565, 34385, 46345, 62465, 79469, 81995, 110515, 140599, 189503, 213187, 287339, 397345, 508369, 702995, 947515, 1065935, 1436695, 1827787, 2463539, 2541845, 3233777, 4358569, 5874593, 6608797, 9138935, 12317695, 16168885, 21792845, 29372965, 33043985, 42039101, 56661397, 76369709, 100247087, 135115639, 210195505, 283306985, 381848545, 501235435, 675578195, 1303212131, 1756503307, 3107659697, 6516060655, 8782516535, 15538298485, 40399576061, 201997880305]

約数ペア:

[(1, 201997880305), (5, 40399576061), (13, 15538298485), (23, 8782516535), (31, 6516060655), (65, 3107659697), (115, 1756503307), (155, 1303212131), (299, 675578195), (403, 501235435), (529, 381848545), (713, 283306985), (961, 210195505), (1495, 135115639), (2015, 100247087), (2645, 76369709), (3565, 56661397), (4805, 42039101), (6113, 33043985), (6877, 29372965), (9269, 21792845), (12493, 16168885), (16399, 12317695), (22103, 9138935), (30565, 6608797), (34385, 5874593), (46345, 4358569), (62465, 3233777), (79469, 2541845), (81995, 2463539), (110515, 1827787), (140599, 1436695), (189503, 1065935), (213187, 947515), (287339, 702995), (397345, 508369)]