200962515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7867}}^1$

素因数の和:8019

約数の個数: 32

約数和(自身を含む): 348961536

約数和(自身を除く): 147999021

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 5109, 7867, 8515, 23601, 25545, 39335, 102271, 118005, 306813, 511355, 1030577, 1534065, 3091731, 5152885, 13397501, 15458655, 40192503, 66987505, 200962515]

約数ペア:

[(1, 200962515), (3, 66987505), (5, 40192503), (13, 15458655), (15, 13397501), (39, 5152885), (65, 3091731), (131, 1534065), (195, 1030577), (393, 511355), (655, 306813), (1703, 118005), (1965, 102271), (5109, 39335), (7867, 25545), (8515, 23601)]