206938900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2927}}^1$

素因数の和:3049

約数の個数: 72

約数和(自身を含む): 518466816

約数和(自身を除く): 311527916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1414, 2020, 2525, 2828, 2927, 3535, 5050, 5854, 7070, 10100, 11708, 14140, 14635, 17675, 20489, 29270, 35350, 40978, 58540, 70700, 73175, 81956, 102445, 146350, 204890, 292700, 295627, 409780, 512225, 591254, 1024450, 1182508, 1478135, 2048900, 2069389, 2956270, 4138778, 5912540, 7390675, 8277556, 10346945, 14781350, 20693890, 29562700, 41387780, 51734725, 103469450, 206938900]

約数ペア:

[(1, 206938900), (2, 103469450), (4, 51734725), (5, 41387780), (7, 29562700), (10, 20693890), (14, 14781350), (20, 10346945), (25, 8277556), (28, 7390675), (35, 5912540), (50, 4138778), (70, 2956270), (100, 2069389), (101, 2048900), (140, 1478135), (175, 1182508), (202, 1024450), (350, 591254), (404, 512225), (505, 409780), (700, 295627), (707, 292700), (1010, 204890), (1414, 146350), (2020, 102445), (2525, 81956), (2828, 73175), (2927, 70700), (3535, 58540), (5050, 40978), (5854, 35350), (7070, 29270), (10100, 20489), (11708, 17675), (14140, 14635)]