201551000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{28793}}^1$

素因数の和:28821

約数の個数: 64

約数和(自身を含む): 539023680

約数和(自身を除く): 337472680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 28793, 57586, 115172, 143965, 201551, 230344, 287930, 403102, 575860, 719825, 806204, 1007755, 1151720, 1439650, 1612408, 2015510, 2879300, 3599125, 4031020, 5038775, 5758600, 7198250, 8062040, 10077550, 14396500, 20155100, 25193875, 28793000, 40310200, 50387750, 100775500, 201551000]

約数ペア:

[(1, 201551000), (2, 100775500), (4, 50387750), (5, 40310200), (7, 28793000), (8, 25193875), (10, 20155100), (14, 14396500), (20, 10077550), (25, 8062040), (28, 7198250), (35, 5758600), (40, 5038775), (50, 4031020), (56, 3599125), (70, 2879300), (100, 2015510), (125, 1612408), (140, 1439650), (175, 1151720), (200, 1007755), (250, 806204), (280, 719825), (350, 575860), (500, 403102), (700, 287930), (875, 230344), (1000, 201551), (1400, 143965), (1750, 115172), (3500, 57586), (7000, 28793)]