217797300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 216

約数和(自身を含む): 788616192

約数和(自身を除く): 570818892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 181, 191, 210, 225, 252, 300, 315, 350, 362, 382, 420, 450, 525, 543, 573, 630, 700, 724, 764, 900, 905, 955, 1050, 1086, 1146, 1260, 1267, 1337, 1575, 1629, 1719, 1810, 1910, 2100, 2172, 2292, 2534, 2674, 2715, 2865, 3150, 3258, 3438, 3620, 3801, 3820, 4011, 4525, 4775, 5068, 5348, 5430, 5730, 6300, 6335, 6516, 6685, 6876, 7602, 8022, 8145, 8595, 9050, 9550, 10860, 11403, 11460, 12033, 12670, 13370, 13575, 14325, 15204, 16044, 16290, 17190, 18100, 19005, 19100, 20055, 22806, 24066, 25340, 26740, 27150, 28650, 31675, 32580, 33425, 34380, 34571, 38010, 40110, 40725, 42975, 45612, 48132, 54300, 57015, 57300, 60165, 63350, 66850, 69142, 76020, 80220, 81450, 85950, 95025, 100275, 103713, 114030, 120330, 126700, 133700, 138284, 162900, 171900, 172855, 190050, 200550, 207426, 228060, 240660, 241997, 285075, 300825, 311139, 345710, 380100, 401100, 414852, 483994, 518565, 570150, 601650, 622278, 691420, 725991, 864275, 967988, 1037130, 1140300, 1203300, 1209985, 1244556, 1451982, 1555695, 1728550, 2074260, 2177973, 2419970, 2592825, 2903964, 3111390, 3457100, 3629955, 4355946, 4839940, 5185650, 6049925, 6222780, 7259910, 7778475, 8711892, 10371300, 10889865, 12099850, 14519820, 15556950, 18149775, 21779730, 24199700, 31113900, 36299550, 43559460, 54449325, 72599100, 108898650, 217797300]

約数ペア:

[(1, 217797300), (2, 108898650), (3, 72599100), (4, 54449325), (5, 43559460), (6, 36299550), (7, 31113900), (9, 24199700), (10, 21779730), (12, 18149775), (14, 15556950), (15, 14519820), (18, 12099850), (20, 10889865), (21, 10371300), (25, 8711892), (28, 7778475), (30, 7259910), (35, 6222780), (36, 6049925), (42, 5185650), (45, 4839940), (50, 4355946), (60, 3629955), (63, 3457100), (70, 3111390), (75, 2903964), (84, 2592825), (90, 2419970), (100, 2177973), (105, 2074260), (126, 1728550), (140, 1555695), (150, 1451982), (175, 1244556), (180, 1209985), (181, 1203300), (191, 1140300), (210, 1037130), (225, 967988), (252, 864275), (300, 725991), (315, 691420), (350, 622278), (362, 601650), (382, 570150), (420, 518565), (450, 483994), (525, 414852), (543, 401100), (573, 380100), (630, 345710), (700, 311139), (724, 300825), (764, 285075), (900, 241997), (905, 240660), (955, 228060), (1050, 207426), (1086, 200550), (1146, 190050), (1260, 172855), (1267, 171900), (1337, 162900), (1575, 138284), (1629, 133700), (1719, 126700), (1810, 120330), (1910, 114030), (2100, 103713), (2172, 100275), (2292, 95025), (2534, 85950), (2674, 81450), (2715, 80220), (2865, 76020), (3150, 69142), (3258, 66850), (3438, 63350), (3620, 60165), (3801, 57300), (3820, 57015), (4011, 54300), (4525, 48132), (4775, 45612), (5068, 42975), (5348, 40725), (5430, 40110), (5730, 38010), (6300, 34571), (6335, 34380), (6516, 33425), (6685, 32580), (6876, 31675), (7602, 28650), (8022, 27150), (8145, 26740), (8595, 25340), (9050, 24066), (9550, 22806), (10860, 20055), (11403, 19100), (11460, 19005), (12033, 18100), (12670, 17190), (13370, 16290), (13575, 16044), (14325, 15204)]