201351520

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17239}}^1$

素因数の和:17327

約数の個数: 48

約数和(自身を含む): 482237280

約数和(自身を除く): 280885760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 17239, 34478, 68956, 86195, 137912, 172390, 275824, 344780, 551648, 689560, 1258447, 1379120, 2516894, 2758240, 5033788, 6292235, 10067576, 12584470, 20135152, 25168940, 40270304, 50337880, 100675760, 201351520]

約数ペア:

[(1, 201351520), (2, 100675760), (4, 50337880), (5, 40270304), (8, 25168940), (10, 20135152), (16, 12584470), (20, 10067576), (32, 6292235), (40, 5033788), (73, 2758240), (80, 2516894), (146, 1379120), (160, 1258447), (292, 689560), (365, 551648), (584, 344780), (730, 275824), (1168, 172390), (1460, 137912), (2336, 86195), (2920, 68956), (5840, 34478), (11680, 17239)]