209701050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3528

約数の個数: 96

約数和(自身を含む): 578296320

約数和(自身を除く): 368595270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 150, 155, 186, 195, 310, 325, 390, 403, 465, 650, 775, 806, 930, 975, 1209, 1550, 1950, 2015, 2325, 2418, 3469, 4030, 4650, 6045, 6938, 10075, 10407, 12090, 17345, 20150, 20814, 30225, 34690, 45097, 52035, 60450, 86725, 90194, 104070, 107539, 135291, 173450, 215078, 225485, 260175, 270582, 322617, 450970, 520350, 537695, 645234, 676455, 1075390, 1127425, 1352910, 1398007, 1613085, 2254850, 2688475, 2796014, 3226170, 3382275, 4194021, 5376950, 6764550, 6990035, 8065425, 8388042, 13980070, 16130850, 20970105, 34950175, 41940210, 69900350, 104850525, 209701050]

約数ペア:

[(1, 209701050), (2, 104850525), (3, 69900350), (5, 41940210), (6, 34950175), (10, 20970105), (13, 16130850), (15, 13980070), (25, 8388042), (26, 8065425), (30, 6990035), (31, 6764550), (39, 5376950), (50, 4194021), (62, 3382275), (65, 3226170), (75, 2796014), (78, 2688475), (93, 2254850), (130, 1613085), (150, 1398007), (155, 1352910), (186, 1127425), (195, 1075390), (310, 676455), (325, 645234), (390, 537695), (403, 520350), (465, 450970), (650, 322617), (775, 270582), (806, 260175), (930, 225485), (975, 215078), (1209, 173450), (1550, 135291), (1950, 107539), (2015, 104070), (2325, 90194), (2418, 86725), (3469, 60450), (4030, 52035), (4650, 45097), (6045, 34690), (6938, 30225), (10075, 20814), (10407, 20150), (12090, 17345)]