200420350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{613}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 402911712

約数和(自身を除く): 202491362

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 503, 613, 650, 1006, 1226, 2515, 3065, 5030, 6130, 6539, 7969, 12575, 13078, 15325, 15938, 25150, 30650, 32695, 39845, 65390, 79690, 163475, 199225, 308339, 326950, 398450, 616678, 1541695, 3083390, 4008407, 7708475, 8016814, 15416950, 20042035, 40084070, 100210175, 200420350]

約数ペア:

[(1, 200420350), (2, 100210175), (5, 40084070), (10, 20042035), (13, 15416950), (25, 8016814), (26, 7708475), (50, 4008407), (65, 3083390), (130, 1541695), (325, 616678), (503, 398450), (613, 326950), (650, 308339), (1006, 199225), (1226, 163475), (2515, 79690), (3065, 65390), (5030, 39845), (6130, 32695), (6539, 30650), (7969, 25150), (12575, 15938), (13078, 15325)]