202197800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{144427}}^1$

素因数の和:144450

約数の個数: 48

約数和(自身を含む): 537272160

約数和(自身を除く): 335074360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 144427, 288854, 577708, 722135, 1010989, 1155416, 1444270, 2021978, 2888540, 3610675, 4043956, 5054945, 5777080, 7221350, 8087912, 10109890, 14442700, 20219780, 25274725, 28885400, 40439560, 50549450, 101098900, 202197800]

約数ペア:

[(1, 202197800), (2, 101098900), (4, 50549450), (5, 40439560), (7, 28885400), (8, 25274725), (10, 20219780), (14, 14442700), (20, 10109890), (25, 8087912), (28, 7221350), (35, 5777080), (40, 5054945), (50, 4043956), (56, 3610675), (70, 2888540), (100, 2021978), (140, 1444270), (175, 1155416), (200, 1010989), (280, 722135), (350, 577708), (700, 288854), (1400, 144427)]