201897500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 514335360

約数和(自身を除く): 312437860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 125, 139, 140, 166, 175, 250, 278, 332, 350, 415, 500, 556, 581, 625, 695, 700, 830, 875, 973, 1162, 1250, 1390, 1660, 1750, 1946, 2075, 2324, 2500, 2780, 2905, 3475, 3500, 3892, 4150, 4375, 4865, 5810, 6950, 8300, 8750, 9730, 10375, 11537, 11620, 13900, 14525, 17375, 17500, 19460, 20750, 23074, 24325, 29050, 34750, 41500, 46148, 48650, 51875, 57685, 58100, 69500, 72625, 80759, 86875, 97300, 103750, 115370, 121625, 145250, 161518, 173750, 207500, 230740, 243250, 288425, 290500, 323036, 347500, 363125, 403795, 486500, 576850, 608125, 726250, 807590, 1153700, 1216250, 1442125, 1452500, 1615180, 2018975, 2432500, 2884250, 4037950, 5768500, 7210625, 8075900, 10094875, 14421250, 20189750, 28842500, 40379500, 50474375, 100948750, 201897500]

約数ペア:

[(1, 201897500), (2, 100948750), (4, 50474375), (5, 40379500), (7, 28842500), (10, 20189750), (14, 14421250), (20, 10094875), (25, 8075900), (28, 7210625), (35, 5768500), (50, 4037950), (70, 2884250), (83, 2432500), (100, 2018975), (125, 1615180), (139, 1452500), (140, 1442125), (166, 1216250), (175, 1153700), (250, 807590), (278, 726250), (332, 608125), (350, 576850), (415, 486500), (500, 403795), (556, 363125), (581, 347500), (625, 323036), (695, 290500), (700, 288425), (830, 243250), (875, 230740), (973, 207500), (1162, 173750), (1250, 161518), (1390, 145250), (1660, 121625), (1750, 115370), (1946, 103750), (2075, 97300), (2324, 86875), (2500, 80759), (2780, 72625), (2905, 69500), (3475, 58100), (3500, 57685), (3892, 51875), (4150, 48650), (4375, 46148), (4865, 41500), (5810, 34750), (6950, 29050), (8300, 24325), (8750, 23074), (9730, 20750), (10375, 19460), (11537, 17500), (11620, 17375), (13900, 14525)]