208518804945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1\times {\mathrm{2357}}^1$

素因数の和:3263

約数の個数: 96

約数和(自身を含む): 396410661504

約数和(自身を除く): 187891856559

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 313, 495, 571, 939, 1565, 1713, 2357, 2817, 2855, 3443, 4695, 5139, 6281, 7071, 8565, 10329, 11785, 14085, 17215, 18843, 21213, 25695, 25927, 30987, 31405, 35355, 51645, 56529, 77781, 94215, 106065, 129635, 154935, 178723, 233343, 282645, 388905, 536169, 737741, 893615, 1166715, 1345847, 1608507, 1965953, 2213223, 2680845, 3688705, 4037541, 5897859, 6639669, 6729235, 8042535, 8115151, 9829765, 11066115, 12112623, 14804317, 17693577, 20187705, 24345453, 29489295, 33198345, 40575755, 44412951, 60563115, 73036359, 74021585, 88467885, 121727265, 133238853, 222064755, 365181795, 421250111, 666194265, 1263750333, 2106250555, 3791250999, 4633751221, 6318751665, 13901253663, 18956254995, 23168756105, 41703760989, 69506268315, 208518804945]

約数ペア:

[(1, 208518804945), (3, 69506268315), (5, 41703760989), (9, 23168756105), (11, 18956254995), (15, 13901253663), (33, 6318751665), (45, 4633751221), (55, 3791250999), (99, 2106250555), (165, 1263750333), (313, 666194265), (495, 421250111), (571, 365181795), (939, 222064755), (1565, 133238853), (1713, 121727265), (2357, 88467885), (2817, 74021585), (2855, 73036359), (3443, 60563115), (4695, 44412951), (5139, 40575755), (6281, 33198345), (7071, 29489295), (8565, 24345453), (10329, 20187705), (11785, 17693577), (14085, 14804317), (17215, 12112623), (18843, 11066115), (21213, 9829765), (25695, 8115151), (25927, 8042535), (30987, 6729235), (31405, 6639669), (35355, 5897859), (51645, 4037541), (56529, 3688705), (77781, 2680845), (94215, 2213223), (106065, 1965953), (129635, 1608507), (154935, 1345847), (178723, 1166715), (233343, 893615), (282645, 737741), (388905, 536169)]