201344720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30323}}^1$

素因数の和:30419

約数の個数: 40

約数和(自身を含む): 473782176

約数和(自身を除く): 272437456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 30323, 60646, 121292, 151615, 242584, 303230, 485168, 606460, 1212920, 2425840, 2516809, 5033618, 10067236, 12584045, 20134472, 25168090, 40268944, 50336180, 100672360, 201344720]

約数ペア:

[(1, 201344720), (2, 100672360), (4, 50336180), (5, 40268944), (8, 25168090), (10, 20134472), (16, 12584045), (20, 10067236), (40, 5033618), (80, 2516809), (83, 2425840), (166, 1212920), (332, 606460), (415, 485168), (664, 303230), (830, 242584), (1328, 151615), (1660, 121292), (3320, 60646), (6640, 30323)]