203297445

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 401890944

約数和(自身を除く): 198593499

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 81, 117, 135, 183, 195, 211, 243, 305, 351, 405, 549, 585, 633, 793, 915, 1053, 1055, 1215, 1647, 1755, 1899, 2379, 2743, 2745, 3159, 3165, 3965, 4941, 5265, 5697, 7137, 8229, 8235, 9495, 11895, 12871, 13715, 14823, 15795, 17091, 21411, 24687, 24705, 28485, 35685, 38613, 41145, 51273, 64233, 64355, 74061, 74115, 85455, 107055, 115839, 123435, 167323, 192699, 193065, 222183, 256365, 321165, 347517, 370305, 501969, 579195, 666549, 836615, 963495, 1042551, 1110915, 1505907, 1737585, 2509845, 3127653, 3332745, 4517721, 5212755, 7529535, 13553163, 15638265, 22588605, 40659489, 67765815, 203297445]

約数ペア:

[(1, 203297445), (3, 67765815), (5, 40659489), (9, 22588605), (13, 15638265), (15, 13553163), (27, 7529535), (39, 5212755), (45, 4517721), (61, 3332745), (65, 3127653), (81, 2509845), (117, 1737585), (135, 1505907), (183, 1110915), (195, 1042551), (211, 963495), (243, 836615), (305, 666549), (351, 579195), (405, 501969), (549, 370305), (585, 347517), (633, 321165), (793, 256365), (915, 222183), (1053, 193065), (1055, 192699), (1215, 167323), (1647, 123435), (1755, 115839), (1899, 107055), (2379, 85455), (2743, 74115), (2745, 74061), (3159, 64355), (3165, 64233), (3965, 51273), (4941, 41145), (5265, 38613), (5697, 35685), (7137, 28485), (8229, 24705), (8235, 24687), (9495, 21411), (11895, 17091), (12871, 15795), (13715, 14823)]