189933372

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 490490000

約数和(自身を除く): 300556628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 109, 194, 218, 291, 327, 388, 436, 499, 582, 654, 873, 981, 998, 1164, 1308, 1497, 1746, 1962, 1996, 2994, 3492, 3924, 4491, 5988, 8982, 10573, 17964, 21146, 31719, 42292, 48403, 54391, 63438, 95157, 96806, 108782, 126876, 145209, 163173, 190314, 193612, 217564, 290418, 326346, 380628, 435627, 489519, 580836, 652692, 871254, 979038, 1742508, 1958076, 5275927, 10551854, 15827781, 21103708, 31655562, 47483343, 63311124, 94966686, 189933372]

約数ペア:

[(1, 189933372), (2, 94966686), (3, 63311124), (4, 47483343), (6, 31655562), (9, 21103708), (12, 15827781), (18, 10551854), (36, 5275927), (97, 1958076), (109, 1742508), (194, 979038), (218, 871254), (291, 652692), (327, 580836), (388, 489519), (436, 435627), (499, 380628), (582, 326346), (654, 290418), (873, 217564), (981, 193612), (998, 190314), (1164, 163173), (1308, 145209), (1497, 126876), (1746, 108782), (1962, 96806), (1996, 95157), (2994, 63438), (3492, 54391), (3924, 48403), (4491, 42292), (5988, 31719), (8982, 21146), (10573, 17964)]