200019615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{10939}}^1$

素因数の和:11023

約数の個数: 32

約数和(自身を含む): 340277760

約数和(自身を除く): 140258145

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 6095, 10939, 18285, 32817, 54695, 164085, 251597, 579767, 754791, 1257985, 1739301, 2898835, 3773955, 8696505, 13334641, 40003923, 66673205, 200019615]

約数ペア:

[(1, 200019615), (3, 66673205), (5, 40003923), (15, 13334641), (23, 8696505), (53, 3773955), (69, 2898835), (115, 1739301), (159, 1257985), (265, 754791), (345, 579767), (795, 251597), (1219, 164085), (3657, 54695), (6095, 32817), (10939, 18285)]