200042690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15739}}^1$

素因数の和:15818

約数の個数: 32

約数和(自身を含む): 380782080

約数和(自身を除く): 180739390

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12710, 15739, 31478, 78695, 157390, 487909, 645299, 975818, 1290598, 2439545, 3226495, 4879090, 6452990, 20004269, 40008538, 100021345, 200042690]

約数ペア:

[(1, 200042690), (2, 100021345), (5, 40008538), (10, 20004269), (31, 6452990), (41, 4879090), (62, 3226495), (82, 2439545), (155, 1290598), (205, 975818), (310, 645299), (410, 487909), (1271, 157390), (2542, 78695), (6355, 31478), (12710, 15739)]