206908500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 605928960

約数和(自身を除く): 399020460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 271, 300, 375, 500, 509, 542, 750, 813, 1018, 1084, 1355, 1500, 1527, 1626, 2036, 2545, 2710, 3054, 3252, 4065, 5090, 5420, 6108, 6775, 7635, 8130, 10180, 12725, 13550, 15270, 16260, 20325, 25450, 27100, 30540, 33875, 38175, 40650, 50900, 63625, 67750, 76350, 81300, 101625, 127250, 135500, 137939, 152700, 190875, 203250, 254500, 275878, 381750, 406500, 413817, 551756, 689695, 763500, 827634, 1379390, 1655268, 2069085, 2758780, 3448475, 4138170, 6896950, 8276340, 10345425, 13793900, 17242375, 20690850, 34484750, 41381700, 51727125, 68969500, 103454250, 206908500]

約数ペア:

[(1, 206908500), (2, 103454250), (3, 68969500), (4, 51727125), (5, 41381700), (6, 34484750), (10, 20690850), (12, 17242375), (15, 13793900), (20, 10345425), (25, 8276340), (30, 6896950), (50, 4138170), (60, 3448475), (75, 2758780), (100, 2069085), (125, 1655268), (150, 1379390), (250, 827634), (271, 763500), (300, 689695), (375, 551756), (500, 413817), (509, 406500), (542, 381750), (750, 275878), (813, 254500), (1018, 203250), (1084, 190875), (1355, 152700), (1500, 137939), (1527, 135500), (1626, 127250), (2036, 101625), (2545, 81300), (2710, 76350), (3054, 67750), (3252, 63625), (4065, 50900), (5090, 40650), (5420, 38175), (6108, 33875), (6775, 30540), (7635, 27100), (8130, 25450), (10180, 20325), (12725, 16260), (13550, 15270)]