201631890430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16189}}^1\times {\mathrm{40177}}^1$

素因数の和:56404

約数の個数: 32

約数和(自身を含む): 374677528320

約数和(自身を除く): 173045637890

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 16189, 32378, 40177, 80354, 80945, 161890, 200885, 401770, 501859, 1003718, 1245487, 2490974, 2509295, 5018590, 6227435, 12454870, 650425453, 1300850906, 3252127265, 6504254530, 20163189043, 40326378086, 100815945215, 201631890430]

約数ペア:

[(1, 201631890430), (2, 100815945215), (5, 40326378086), (10, 20163189043), (31, 6504254530), (62, 3252127265), (155, 1300850906), (310, 650425453), (16189, 12454870), (32378, 6227435), (40177, 5018590), (80354, 2509295), (80945, 2490974), (161890, 1245487), (200885, 1003718), (401770, 501859)]