206325540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3463}}^1$

素因数の和:3809

約数の個数: 72

約数和(自身を含む): 627926208

約数和(自身を除く): 421600668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3463, 3972, 4965, 5958, 6620, 6926, 9930, 10389, 11916, 13852, 14895, 17315, 19860, 20778, 29790, 31167, 34630, 41556, 51945, 59580, 62334, 69260, 103890, 124668, 155835, 207780, 311670, 623340, 1146253, 2292506, 3438759, 4585012, 5731265, 6877518, 10316277, 11462530, 13755036, 17193795, 20632554, 22925060, 34387590, 41265108, 51581385, 68775180, 103162770, 206325540]

約数ペア:

[(1, 206325540), (2, 103162770), (3, 68775180), (4, 51581385), (5, 41265108), (6, 34387590), (9, 22925060), (10, 20632554), (12, 17193795), (15, 13755036), (18, 11462530), (20, 10316277), (30, 6877518), (36, 5731265), (45, 4585012), (60, 3438759), (90, 2292506), (180, 1146253), (331, 623340), (662, 311670), (993, 207780), (1324, 155835), (1655, 124668), (1986, 103890), (2979, 69260), (3310, 62334), (3463, 59580), (3972, 51945), (4965, 41556), (5958, 34630), (6620, 31167), (6926, 29790), (9930, 20778), (10389, 19860), (11916, 17315), (13852, 14895)]