204046780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3529}}^1$

素因数の和:3611

約数の個数: 72

約数和(自身を含む): 507049200

約数和(自身を除く): 303002420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2891, 3529, 4130, 5782, 7058, 8260, 11564, 14116, 14455, 17645, 24703, 28910, 35290, 49406, 57820, 70580, 98812, 123515, 172921, 208211, 247030, 345842, 416422, 494060, 691684, 832844, 864605, 1041055, 1457477, 1729210, 2082110, 2914954, 3458420, 4164220, 5829908, 7287385, 10202339, 14574770, 20404678, 29149540, 40809356, 51011695, 102023390, 204046780]

約数ペア:

[(1, 204046780), (2, 102023390), (4, 51011695), (5, 40809356), (7, 29149540), (10, 20404678), (14, 14574770), (20, 10202339), (28, 7287385), (35, 5829908), (49, 4164220), (59, 3458420), (70, 2914954), (98, 2082110), (118, 1729210), (140, 1457477), (196, 1041055), (236, 864605), (245, 832844), (295, 691684), (413, 494060), (490, 416422), (590, 345842), (826, 247030), (980, 208211), (1180, 172921), (1652, 123515), (2065, 98812), (2891, 70580), (3529, 57820), (4130, 49406), (5782, 35290), (7058, 28910), (8260, 24703), (11564, 17645), (14116, 14455)]