198523400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 492156000

約数和(自身を除く): 293632600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 89, 95, 100, 152, 178, 190, 200, 356, 380, 445, 475, 587, 712, 760, 890, 950, 1174, 1691, 1780, 1900, 2225, 2348, 2935, 3382, 3560, 3800, 4450, 4696, 5870, 6764, 8455, 8900, 11153, 11740, 13528, 14675, 16910, 17800, 22306, 23480, 29350, 33820, 42275, 44612, 52243, 55765, 58700, 67640, 84550, 89224, 104486, 111530, 117400, 169100, 208972, 223060, 261215, 278825, 338200, 417944, 446120, 522430, 557650, 992617, 1044860, 1115300, 1306075, 1985234, 2089720, 2230600, 2612150, 3970468, 4963085, 5224300, 7940936, 9926170, 10448600, 19852340, 24815425, 39704680, 49630850, 99261700, 198523400]

約数ペア:

[(1, 198523400), (2, 99261700), (4, 49630850), (5, 39704680), (8, 24815425), (10, 19852340), (19, 10448600), (20, 9926170), (25, 7940936), (38, 5224300), (40, 4963085), (50, 3970468), (76, 2612150), (89, 2230600), (95, 2089720), (100, 1985234), (152, 1306075), (178, 1115300), (190, 1044860), (200, 992617), (356, 557650), (380, 522430), (445, 446120), (475, 417944), (587, 338200), (712, 278825), (760, 261215), (890, 223060), (950, 208972), (1174, 169100), (1691, 117400), (1780, 111530), (1900, 104486), (2225, 89224), (2348, 84550), (2935, 67640), (3382, 58700), (3560, 55765), (3800, 52243), (4450, 44612), (4696, 42275), (5870, 33820), (6764, 29350), (8455, 23480), (8900, 22306), (11153, 17800), (11740, 16910), (13528, 14675)]