199202450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 407116800

約数和(自身を除く): 207914350

約数列:

[1, 2, 5, 10, 25, 29, 37, 47, 50, 58, 74, 79, 94, 145, 158, 185, 235, 290, 370, 395, 470, 725, 790, 925, 1073, 1175, 1363, 1450, 1739, 1850, 1975, 2146, 2291, 2350, 2726, 2923, 3478, 3713, 3950, 4582, 5365, 5846, 6815, 7426, 8695, 10730, 11455, 13630, 14615, 17390, 18565, 22910, 26825, 29230, 34075, 37130, 43475, 50431, 53650, 57275, 68150, 73075, 84767, 86950, 92825, 100862, 107677, 114550, 137381, 146150, 169534, 185650, 215354, 252155, 274762, 423835, 504310, 538385, 686905, 847670, 1076770, 1260775, 1373810, 2119175, 2521550, 2691925, 3434525, 3984049, 4238350, 5383850, 6869050, 7968098, 19920245, 39840490, 99601225, 199202450]

約数ペア:

[(1, 199202450), (2, 99601225), (5, 39840490), (10, 19920245), (25, 7968098), (29, 6869050), (37, 5383850), (47, 4238350), (50, 3984049), (58, 3434525), (74, 2691925), (79, 2521550), (94, 2119175), (145, 1373810), (158, 1260775), (185, 1076770), (235, 847670), (290, 686905), (370, 538385), (395, 504310), (470, 423835), (725, 274762), (790, 252155), (925, 215354), (1073, 185650), (1175, 169534), (1363, 146150), (1450, 137381), (1739, 114550), (1850, 107677), (1975, 100862), (2146, 92825), (2291, 86950), (2350, 84767), (2726, 73075), (2923, 68150), (3478, 57275), (3713, 53650), (3950, 50431), (4582, 43475), (5365, 37130), (5846, 34075), (6815, 29230), (7426, 26825), (8695, 22910), (10730, 18565), (11455, 17390), (13630, 14615)]