202151340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8573}}^1$

素因数の和:8719

約数の個数: 72

約数和(自身を含む): 617945328

約数和(自身を除く): 415793988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 8573, 11790, 17146, 23580, 25719, 34292, 42865, 51438, 77157, 85730, 102876, 128595, 154314, 171460, 257190, 308628, 385785, 514380, 771570, 1123063, 1543140, 2246126, 3369189, 4492252, 5615315, 6738378, 10107567, 11230630, 13476756, 16845945, 20215134, 22461260, 33691890, 40430268, 50537835, 67383780, 101075670, 202151340]

約数ペア:

[(1, 202151340), (2, 101075670), (3, 67383780), (4, 50537835), (5, 40430268), (6, 33691890), (9, 22461260), (10, 20215134), (12, 16845945), (15, 13476756), (18, 11230630), (20, 10107567), (30, 6738378), (36, 5615315), (45, 4492252), (60, 3369189), (90, 2246126), (131, 1543140), (180, 1123063), (262, 771570), (393, 514380), (524, 385785), (655, 308628), (786, 257190), (1179, 171460), (1310, 154314), (1572, 128595), (1965, 102876), (2358, 85730), (2620, 77157), (3930, 51438), (4716, 42865), (5895, 34292), (7860, 25719), (8573, 23580), (11790, 17146)]