199509180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 640647168

約数和(自身を除く): 441137988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 37, 39, 52, 60, 62, 65, 74, 78, 93, 111, 124, 130, 148, 155, 156, 185, 186, 195, 222, 223, 260, 310, 370, 372, 390, 403, 444, 446, 465, 481, 555, 620, 669, 740, 780, 806, 892, 930, 962, 1110, 1115, 1147, 1209, 1338, 1443, 1612, 1860, 1924, 2015, 2220, 2230, 2294, 2405, 2418, 2676, 2886, 2899, 3345, 3441, 4030, 4460, 4588, 4810, 4836, 5735, 5772, 5798, 6045, 6690, 6882, 6913, 7215, 8060, 8251, 8697, 9620, 11470, 11596, 12090, 13380, 13764, 13826, 14430, 14495, 14911, 16502, 17205, 17394, 20739, 22940, 24180, 24753, 27652, 28860, 28990, 29822, 33004, 34410, 34565, 34788, 41255, 41478, 43485, 44733, 49506, 57980, 59644, 68820, 69130, 74555, 82510, 82956, 86970, 89466, 89869, 99012, 103695, 107263, 123765, 138260, 149110, 165020, 173940, 178932, 179738, 207390, 214526, 223665, 247530, 255781, 269607, 298220, 321789, 359476, 414780, 429052, 447330, 449345, 495060, 511562, 536315, 539214, 643578, 767343, 894660, 898690, 1023124, 1072630, 1078428, 1278905, 1287156, 1348035, 1534686, 1608945, 1797380, 2145260, 2557810, 2696070, 3069372, 3217890, 3325153, 3836715, 5115620, 5392140, 6435780, 6650306, 7673430, 9975459, 13300612, 15346860, 16625765, 19950918, 33251530, 39901836, 49877295, 66503060, 99754590, 199509180]

約数ペア:

[(1, 199509180), (2, 99754590), (3, 66503060), (4, 49877295), (5, 39901836), (6, 33251530), (10, 19950918), (12, 16625765), (13, 15346860), (15, 13300612), (20, 9975459), (26, 7673430), (30, 6650306), (31, 6435780), (37, 5392140), (39, 5115620), (52, 3836715), (60, 3325153), (62, 3217890), (65, 3069372), (74, 2696070), (78, 2557810), (93, 2145260), (111, 1797380), (124, 1608945), (130, 1534686), (148, 1348035), (155, 1287156), (156, 1278905), (185, 1078428), (186, 1072630), (195, 1023124), (222, 898690), (223, 894660), (260, 767343), (310, 643578), (370, 539214), (372, 536315), (390, 511562), (403, 495060), (444, 449345), (446, 447330), (465, 429052), (481, 414780), (555, 359476), (620, 321789), (669, 298220), (740, 269607), (780, 255781), (806, 247530), (892, 223665), (930, 214526), (962, 207390), (1110, 179738), (1115, 178932), (1147, 173940), (1209, 165020), (1338, 149110), (1443, 138260), (1612, 123765), (1860, 107263), (1924, 103695), (2015, 99012), (2220, 89869), (2230, 89466), (2294, 86970), (2405, 82956), (2418, 82510), (2676, 74555), (2886, 69130), (2899, 68820), (3345, 59644), (3441, 57980), (4030, 49506), (4460, 44733), (4588, 43485), (4810, 41478), (4836, 41255), (5735, 34788), (5772, 34565), (5798, 34410), (6045, 33004), (6690, 29822), (6882, 28990), (6913, 28860), (7215, 27652), (8060, 24753), (8251, 24180), (8697, 22940), (9620, 20739), (11470, 17394), (11596, 17205), (12090, 16502), (13380, 14911), (13764, 14495), (13826, 14430)]