201728150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{617}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 405536544

約数和(自身を除く): 203808394

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 503, 617, 650, 1006, 1234, 2515, 3085, 5030, 6170, 6539, 8021, 12575, 13078, 15425, 16042, 25150, 30850, 32695, 40105, 65390, 80210, 163475, 200525, 310351, 326950, 401050, 620702, 1551755, 3103510, 4034563, 7758775, 8069126, 15517550, 20172815, 40345630, 100864075, 201728150]

約数ペア:

[(1, 201728150), (2, 100864075), (5, 40345630), (10, 20172815), (13, 15517550), (25, 8069126), (26, 7758775), (50, 4034563), (65, 3103510), (130, 1551755), (325, 620702), (503, 401050), (617, 326950), (650, 310351), (1006, 200525), (1234, 163475), (2515, 80210), (3085, 65390), (5030, 40105), (6170, 32695), (6539, 30850), (8021, 25150), (12575, 16042), (13078, 15425)]