200980845

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 395176320

約数和(自身を除く): 194195475

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 81, 117, 135, 177, 195, 295, 351, 405, 531, 585, 647, 767, 885, 1053, 1593, 1755, 1941, 2301, 2655, 3235, 3835, 4779, 5265, 5823, 6903, 7965, 8411, 9705, 11505, 17469, 20709, 23895, 25233, 29115, 34515, 38173, 42055, 52407, 62127, 75699, 87345, 103545, 114519, 126165, 190865, 227097, 262035, 310635, 343557, 378495, 496249, 572595, 681291, 1030671, 1135485, 1488747, 1717785, 2481245, 3092013, 3406455, 4466241, 5153355, 7443735, 13398723, 15460065, 22331205, 40196169, 66993615, 200980845]

約数ペア:

[(1, 200980845), (3, 66993615), (5, 40196169), (9, 22331205), (13, 15460065), (15, 13398723), (27, 7443735), (39, 5153355), (45, 4466241), (59, 3406455), (65, 3092013), (81, 2481245), (117, 1717785), (135, 1488747), (177, 1135485), (195, 1030671), (295, 681291), (351, 572595), (405, 496249), (531, 378495), (585, 343557), (647, 310635), (767, 262035), (885, 227097), (1053, 190865), (1593, 126165), (1755, 114519), (1941, 103545), (2301, 87345), (2655, 75699), (3235, 62127), (3835, 52407), (4779, 42055), (5265, 38173), (5823, 34515), (6903, 29115), (7965, 25233), (8411, 23895), (9705, 20709), (11505, 17469)]