208442000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8053

約数の個数: 80

約数和(自身を含む): 542850672

約数和(自身を除く): 334408672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 8017, 13000, 16034, 26000, 32068, 40085, 64136, 80170, 104221, 128272, 160340, 200425, 208442, 320680, 400850, 416884, 521105, 641360, 801700, 833768, 1002125, 1042210, 1603400, 1667536, 2004250, 2084420, 2605525, 3206800, 4008500, 4168840, 5211050, 8017000, 8337680, 10422100, 13027625, 16034000, 20844200, 26055250, 41688400, 52110500, 104221000, 208442000]

約数ペア:

[(1, 208442000), (2, 104221000), (4, 52110500), (5, 41688400), (8, 26055250), (10, 20844200), (13, 16034000), (16, 13027625), (20, 10422100), (25, 8337680), (26, 8017000), (40, 5211050), (50, 4168840), (52, 4008500), (65, 3206800), (80, 2605525), (100, 2084420), (104, 2004250), (125, 1667536), (130, 1603400), (200, 1042210), (208, 1002125), (250, 833768), (260, 801700), (325, 641360), (400, 521105), (500, 416884), (520, 400850), (650, 320680), (1000, 208442), (1040, 200425), (1300, 160340), (1625, 128272), (2000, 104221), (2600, 80170), (3250, 64136), (5200, 40085), (6500, 32068), (8017, 26000), (13000, 16034)]