208816090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{26399}}^1$

素因数の和:26526

約数の個数: 32

約数和(自身を含む): 433382400

約数和(自身を除く): 224566310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 26399, 52798, 131995, 184793, 263990, 369586, 923965, 1847930, 2983087, 5966174, 14915435, 20881609, 29830870, 41763218, 104408045, 208816090]

約数ペア:

[(1, 208816090), (2, 104408045), (5, 41763218), (7, 29830870), (10, 20881609), (14, 14915435), (35, 5966174), (70, 2983087), (113, 1847930), (226, 923965), (565, 369586), (791, 263990), (1130, 184793), (1582, 131995), (3955, 52798), (7910, 26399)]