233745890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107717}}^1$

素因数の和:107762

約数の個数: 32

約数和(自身を含む): 496364544

約数和(自身を除く): 262618654

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 107717, 215434, 538585, 754019, 1077170, 1508038, 3339227, 3770095, 6678454, 7540190, 16696135, 23374589, 33392270, 46749178, 116872945, 233745890]

約数ペア:

[(1, 233745890), (2, 116872945), (5, 46749178), (7, 33392270), (10, 23374589), (14, 16696135), (31, 7540190), (35, 6678454), (62, 3770095), (70, 3339227), (155, 1508038), (217, 1077170), (310, 754019), (434, 538585), (1085, 215434), (2170, 107717)]