202016950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{877}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 399777984

約数和(自身を除く): 197761034

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 271, 425, 542, 850, 877, 1355, 1754, 2710, 4385, 4607, 6775, 8770, 9214, 13550, 14909, 21925, 23035, 29818, 43850, 46070, 74545, 115175, 149090, 230350, 237667, 372725, 475334, 745450, 1188335, 2376670, 4040339, 5941675, 8080678, 11883350, 20201695, 40403390, 101008475, 202016950]

約数ペア:

[(1, 202016950), (2, 101008475), (5, 40403390), (10, 20201695), (17, 11883350), (25, 8080678), (34, 5941675), (50, 4040339), (85, 2376670), (170, 1188335), (271, 745450), (425, 475334), (542, 372725), (850, 237667), (877, 230350), (1355, 149090), (1754, 115175), (2710, 74545), (4385, 46070), (4607, 43850), (6775, 29818), (8770, 23035), (9214, 21925), (13550, 14909)]