194442700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 432750080

約数和(自身を除く): 238307380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 151, 158, 163, 302, 316, 326, 395, 604, 652, 755, 790, 815, 1510, 1580, 1630, 1975, 3020, 3260, 3775, 3950, 4075, 7550, 7900, 8150, 11929, 12877, 15100, 16300, 23858, 24613, 25754, 47716, 49226, 51508, 59645, 64385, 98452, 119290, 123065, 128770, 238580, 246130, 257540, 298225, 321925, 492260, 596450, 615325, 643850, 1192900, 1230650, 1287700, 1944427, 2461300, 3888854, 7777708, 9722135, 19444270, 38888540, 48610675, 97221350, 194442700]

約数ペア:

[(1, 194442700), (2, 97221350), (4, 48610675), (5, 38888540), (10, 19444270), (20, 9722135), (25, 7777708), (50, 3888854), (79, 2461300), (100, 1944427), (151, 1287700), (158, 1230650), (163, 1192900), (302, 643850), (316, 615325), (326, 596450), (395, 492260), (604, 321925), (652, 298225), (755, 257540), (790, 246130), (815, 238580), (1510, 128770), (1580, 123065), (1630, 119290), (1975, 98452), (3020, 64385), (3260, 59645), (3775, 51508), (3950, 49226), (4075, 47716), (7550, 25754), (7900, 24613), (8150, 23858), (11929, 16300), (12877, 15100)]