163447190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{18181}}^1$

素因数の和:18248

約数の個数: 32

約数和(自身を含む): 314184960

約数和(自身を除く): 150737770

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 18181, 36362, 90905, 181810, 527249, 563611, 1054498, 1127222, 2636245, 2818055, 5272490, 5636110, 16344719, 32689438, 81723595, 163447190]

約数ペア:

[(1, 163447190), (2, 81723595), (5, 32689438), (10, 16344719), (29, 5636110), (31, 5272490), (58, 2818055), (62, 2636245), (145, 1127222), (155, 1054498), (290, 563611), (310, 527249), (899, 181810), (1798, 90905), (4495, 36362), (8990, 18181)]