201293205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8731}}^1$

素因数の和:8821

約数の個数: 32

約数和(自身を含む): 339500160

約数和(自身を除く): 138206955

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 4611, 7685, 8731, 23055, 26193, 43655, 130965, 253199, 462743, 759597, 1265995, 1388229, 2313715, 3797985, 6941145, 13419547, 40258641, 67097735, 201293205]

約数ペア:

[(1, 201293205), (3, 67097735), (5, 40258641), (15, 13419547), (29, 6941145), (53, 3797985), (87, 2313715), (145, 1388229), (159, 1265995), (265, 759597), (435, 462743), (795, 253199), (1537, 130965), (4611, 43655), (7685, 26193), (8731, 23055)]