198999360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{9871}}^1$

素因数の和:9901

約数の個数: 168

約数和(自身を含む): 782336256

約数和(自身を除く): 583336896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 9871, 10080, 19742, 20160, 29613, 39484, 49355, 59226, 69097, 78968, 88839, 98710, 118452, 138194, 148065, 157936, 177678, 197420, 207291, 236904, 276388, 296130, 315872, 345485, 355356, 394840, 414582, 444195, 473808, 552776, 592260, 621873, 631744, 690970, 710712, 789680, 829164, 888390, 947616, 1036455, 1105552, 1184520, 1243746, 1381940, 1421424, 1579360, 1658328, 1776780, 1895232, 2072910, 2211104, 2369040, 2487492, 2763880, 2842848, 3109365, 3158720, 3316656, 3553560, 4145820, 4422208, 4738080, 4974984, 5527760, 5685696, 6218730, 6633312, 7107120, 8291640, 9476160, 9949968, 11055520, 12437460, 13266624, 14214240, 16583280, 19899936, 22111040, 24874920, 28428480, 33166560, 39799872, 49749840, 66333120, 99499680, 198999360]

約数ペア:

[(1, 198999360), (2, 99499680), (3, 66333120), (4, 49749840), (5, 39799872), (6, 33166560), (7, 28428480), (8, 24874920), (9, 22111040), (10, 19899936), (12, 16583280), (14, 14214240), (15, 13266624), (16, 12437460), (18, 11055520), (20, 9949968), (21, 9476160), (24, 8291640), (28, 7107120), (30, 6633312), (32, 6218730), (35, 5685696), (36, 5527760), (40, 4974984), (42, 4738080), (45, 4422208), (48, 4145820), (56, 3553560), (60, 3316656), (63, 3158720), (64, 3109365), (70, 2842848), (72, 2763880), (80, 2487492), (84, 2369040), (90, 2211104), (96, 2072910), (105, 1895232), (112, 1776780), (120, 1658328), (126, 1579360), (140, 1421424), (144, 1381940), (160, 1243746), (168, 1184520), (180, 1105552), (192, 1036455), (210, 947616), (224, 888390), (240, 829164), (252, 789680), (280, 710712), (288, 690970), (315, 631744), (320, 621873), (336, 592260), (360, 552776), (420, 473808), (448, 444195), (480, 414582), (504, 394840), (560, 355356), (576, 345485), (630, 315872), (672, 296130), (720, 276388), (840, 236904), (960, 207291), (1008, 197420), (1120, 177678), (1260, 157936), (1344, 148065), (1440, 138194), (1680, 118452), (2016, 98710), (2240, 88839), (2520, 78968), (2880, 69097), (3360, 59226), (4032, 49355), (5040, 39484), (6720, 29613), (9871, 20160), (10080, 19742)]