197722200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25349}}^1$

素因数の和:25381

約数の個数: 96

約数和(自身を含む): 660114000

約数和(自身を除く): 462391800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 25349, 50698, 76047, 101396, 126745, 152094, 202792, 253490, 304188, 329537, 380235, 506980, 608376, 633725, 659074, 760470, 988611, 1013960, 1267450, 1318148, 1520940, 1647685, 1901175, 1977222, 2534900, 2636296, 3041880, 3295370, 3802350, 3954444, 4943055, 5069800, 6590740, 7604700, 7908888, 8238425, 9886110, 13181480, 15209400, 16476850, 19772220, 24715275, 32953700, 39544440, 49430550, 65907400, 98861100, 197722200]

約数ペア:

[(1, 197722200), (2, 98861100), (3, 65907400), (4, 49430550), (5, 39544440), (6, 32953700), (8, 24715275), (10, 19772220), (12, 16476850), (13, 15209400), (15, 13181480), (20, 9886110), (24, 8238425), (25, 7908888), (26, 7604700), (30, 6590740), (39, 5069800), (40, 4943055), (50, 3954444), (52, 3802350), (60, 3295370), (65, 3041880), (75, 2636296), (78, 2534900), (100, 1977222), (104, 1901175), (120, 1647685), (130, 1520940), (150, 1318148), (156, 1267450), (195, 1013960), (200, 988611), (260, 760470), (300, 659074), (312, 633725), (325, 608376), (390, 506980), (520, 380235), (600, 329537), (650, 304188), (780, 253490), (975, 202792), (1300, 152094), (1560, 126745), (1950, 101396), (2600, 76047), (3900, 50698), (7800, 25349)]