201296520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{559157}}^1$

素因数の和:559174

約数の個数: 48

約数和(自身を含む): 654214860

約数和(自身を除く): 452918340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 559157, 1118314, 1677471, 2236628, 2795785, 3354942, 4473256, 5032413, 5591570, 6709884, 8387355, 10064826, 11183140, 13419768, 16774710, 20129652, 22366280, 25162065, 33549420, 40259304, 50324130, 67098840, 100648260, 201296520]

約数ペア:

[(1, 201296520), (2, 100648260), (3, 67098840), (4, 50324130), (5, 40259304), (6, 33549420), (8, 25162065), (9, 22366280), (10, 20129652), (12, 16774710), (15, 13419768), (18, 11183140), (20, 10064826), (24, 8387355), (30, 6709884), (36, 5591570), (40, 5032413), (45, 4473256), (60, 3354942), (72, 2795785), (90, 2236628), (120, 1677471), (180, 1118314), (360, 559157)]