858671902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 1540826280

約数和(自身を除く): 682154378

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 101, 121, 202, 209, 242, 418, 473, 817, 946, 1111, 1634, 1849, 1919, 2222, 2299, 3698, 3838, 4343, 4598, 5203, 8686, 8987, 10406, 12221, 17974, 20339, 21109, 24442, 35131, 40678, 42218, 47773, 70262, 82517, 95546, 98857, 165034, 186749, 197714, 223729, 232199, 373498, 386441, 447458, 464398, 525503, 772882, 907687, 1051006, 1815374, 2054239, 3548231, 4108478, 4250851, 7096462, 8501702, 9984557, 19969114, 22596629, 39030541, 45193258, 78061082, 429335951, 858671902]

約数ペア:

[(1, 858671902), (2, 429335951), (11, 78061082), (19, 45193258), (22, 39030541), (38, 22596629), (43, 19969114), (86, 9984557), (101, 8501702), (121, 7096462), (202, 4250851), (209, 4108478), (242, 3548231), (418, 2054239), (473, 1815374), (817, 1051006), (946, 907687), (1111, 772882), (1634, 525503), (1849, 464398), (1919, 447458), (2222, 386441), (2299, 373498), (3698, 232199), (3838, 223729), (4343, 197714), (4598, 186749), (5203, 165034), (8686, 98857), (8987, 95546), (10406, 82517), (12221, 70262), (17974, 47773), (20339, 42218), (21109, 40678), (24442, 35131)]