201553750

素因数分解:

$2^1\times 5^4\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:826

約数の個数: 40

約数和(自身を含む): 379678464

約数和(自身を除く): 178124714

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 383, 421, 625, 766, 842, 1250, 1915, 2105, 3830, 4210, 9575, 10525, 19150, 21050, 47875, 52625, 95750, 105250, 161243, 239375, 263125, 322486, 478750, 526250, 806215, 1612430, 4031075, 8062150, 20155375, 40310750, 100776875, 201553750]

約数ペア:

[(1, 201553750), (2, 100776875), (5, 40310750), (10, 20155375), (25, 8062150), (50, 4031075), (125, 1612430), (250, 806215), (383, 526250), (421, 478750), (625, 322486), (766, 263125), (842, 239375), (1250, 161243), (1915, 105250), (2105, 95750), (3830, 52625), (4210, 47875), (9575, 21050), (10525, 19150)]