201729430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70289}}^1$

素因数の和:70344

約数の個数: 32

約数和(自身を含む): 425113920

約数和(自身を除く): 223384490

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 70289, 140578, 351445, 492023, 702890, 984046, 2460115, 2881849, 4920230, 5763698, 14409245, 20172943, 28818490, 40345886, 100864715, 201729430]

約数ペア:

[(1, 201729430), (2, 100864715), (5, 40345886), (7, 28818490), (10, 20172943), (14, 14409245), (35, 5763698), (41, 4920230), (70, 2881849), (82, 2460115), (205, 984046), (287, 702890), (410, 492023), (574, 351445), (1435, 140578), (2870, 70289)]