199217600

素因数分解:

$2^6\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1510

約数の個数: 84

約数和(自身を含む): 496062000

約数和(自身を除く): 296844400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 160, 178, 200, 320, 356, 400, 445, 712, 800, 890, 1399, 1424, 1600, 1780, 2225, 2798, 2848, 3560, 4450, 5596, 5696, 6995, 7120, 8900, 11192, 13990, 14240, 17800, 22384, 27980, 28480, 34975, 35600, 44768, 55960, 69950, 71200, 89536, 111920, 124511, 139900, 142400, 223840, 249022, 279800, 447680, 498044, 559600, 622555, 996088, 1119200, 1245110, 1992176, 2238400, 2490220, 3112775, 3984352, 4980440, 6225550, 7968704, 9960880, 12451100, 19921760, 24902200, 39843520, 49804400, 99608800, 199217600]

約数ペア:

[(1, 199217600), (2, 99608800), (4, 49804400), (5, 39843520), (8, 24902200), (10, 19921760), (16, 12451100), (20, 9960880), (25, 7968704), (32, 6225550), (40, 4980440), (50, 3984352), (64, 3112775), (80, 2490220), (89, 2238400), (100, 1992176), (160, 1245110), (178, 1119200), (200, 996088), (320, 622555), (356, 559600), (400, 498044), (445, 447680), (712, 279800), (800, 249022), (890, 223840), (1399, 142400), (1424, 139900), (1600, 124511), (1780, 111920), (2225, 89536), (2798, 71200), (2848, 69950), (3560, 55960), (4450, 44768), (5596, 35600), (5696, 34975), (6995, 28480), (7120, 27980), (8900, 22384), (11192, 17800), (13990, 14240)]