199364800

素因数分解:

$2^6\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2426

約数の個数: 84

約数和(自身を含む): 500030496

約数和(自身を除く): 300665696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 160, 200, 212, 265, 320, 400, 424, 530, 800, 848, 1060, 1325, 1600, 1696, 2120, 2351, 2650, 3392, 4240, 4702, 5300, 8480, 9404, 10600, 11755, 16960, 18808, 21200, 23510, 37616, 42400, 47020, 58775, 75232, 84800, 94040, 117550, 124603, 150464, 188080, 235100, 249206, 376160, 470200, 498412, 623015, 752320, 940400, 996824, 1246030, 1880800, 1993648, 2492060, 3115075, 3761600, 3987296, 4984120, 6230150, 7974592, 9968240, 12460300, 19936480, 24920600, 39872960, 49841200, 99682400, 199364800]

約数ペア:

[(1, 199364800), (2, 99682400), (4, 49841200), (5, 39872960), (8, 24920600), (10, 19936480), (16, 12460300), (20, 9968240), (25, 7974592), (32, 6230150), (40, 4984120), (50, 3987296), (53, 3761600), (64, 3115075), (80, 2492060), (100, 1993648), (106, 1880800), (160, 1246030), (200, 996824), (212, 940400), (265, 752320), (320, 623015), (400, 498412), (424, 470200), (530, 376160), (800, 249206), (848, 235100), (1060, 188080), (1325, 150464), (1600, 124603), (1696, 117550), (2120, 94040), (2351, 84800), (2650, 75232), (3392, 58775), (4240, 47020), (4702, 42400), (5300, 37616), (8480, 23510), (9404, 21200), (10600, 18808), (11755, 16960)]