207142450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 409661280

約数和(自身を除く): 202518830

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 379, 425, 643, 758, 850, 1286, 1895, 3215, 3790, 6430, 6443, 9475, 10931, 12886, 16075, 18950, 21862, 32150, 32215, 54655, 64430, 109310, 161075, 243697, 273275, 322150, 487394, 546550, 1218485, 2436970, 4142849, 6092425, 8285698, 12184850, 20714245, 41428490, 103571225, 207142450]

約数ペア:

[(1, 207142450), (2, 103571225), (5, 41428490), (10, 20714245), (17, 12184850), (25, 8285698), (34, 6092425), (50, 4142849), (85, 2436970), (170, 1218485), (379, 546550), (425, 487394), (643, 322150), (758, 273275), (850, 243697), (1286, 161075), (1895, 109310), (3215, 64430), (3790, 54655), (6430, 32215), (6443, 32150), (9475, 21862), (10931, 18950), (12886, 16075)]