211671180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 216

約数和(自身を含む): 757384992

約数和(自身を除く): 545713812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 103, 105, 126, 140, 147, 180, 196, 206, 210, 233, 245, 252, 294, 309, 315, 412, 420, 441, 466, 490, 515, 588, 618, 630, 699, 721, 735, 882, 927, 932, 980, 1030, 1165, 1236, 1260, 1398, 1442, 1470, 1545, 1631, 1764, 1854, 2060, 2097, 2163, 2205, 2330, 2796, 2884, 2940, 3090, 3262, 3495, 3605, 3708, 4194, 4326, 4410, 4635, 4660, 4893, 5047, 6180, 6489, 6524, 6990, 7210, 8155, 8388, 8652, 8820, 9270, 9786, 10094, 10485, 10815, 11417, 12978, 13980, 14420, 14679, 15141, 16310, 18540, 19572, 20188, 20970, 21630, 22834, 23999, 24465, 25235, 25956, 29358, 30282, 32445, 32620, 34251, 41940, 43260, 45423, 45668, 47998, 48930, 50470, 57085, 58716, 60564, 64890, 68502, 71997, 73395, 75705, 90846, 95996, 97860, 100940, 102753, 114170, 119995, 129780, 137004, 143994, 146790, 151410, 167993, 171255, 181692, 205506, 215991, 227115, 228340, 239990, 287988, 293580, 302820, 335986, 342510, 359985, 411012, 431982, 454230, 479980, 503979, 513765, 671972, 685020, 719970, 839965, 863964, 908460, 1007958, 1027530, 1079955, 1175951, 1439940, 1511937, 1679930, 2015916, 2055060, 2159910, 2351902, 2519895, 3023874, 3359860, 3527853, 4319820, 4703804, 5039790, 5879755, 6047748, 7055706, 7559685, 10079580, 10583559, 11759510, 14111412, 15119370, 17639265, 21167118, 23519020, 30238740, 35278530, 42334236, 52917795, 70557060, 105835590, 211671180]

約数ペア:

[(1, 211671180), (2, 105835590), (3, 70557060), (4, 52917795), (5, 42334236), (6, 35278530), (7, 30238740), (9, 23519020), (10, 21167118), (12, 17639265), (14, 15119370), (15, 14111412), (18, 11759510), (20, 10583559), (21, 10079580), (28, 7559685), (30, 7055706), (35, 6047748), (36, 5879755), (42, 5039790), (45, 4703804), (49, 4319820), (60, 3527853), (63, 3359860), (70, 3023874), (84, 2519895), (90, 2351902), (98, 2159910), (103, 2055060), (105, 2015916), (126, 1679930), (140, 1511937), (147, 1439940), (180, 1175951), (196, 1079955), (206, 1027530), (210, 1007958), (233, 908460), (245, 863964), (252, 839965), (294, 719970), (309, 685020), (315, 671972), (412, 513765), (420, 503979), (441, 479980), (466, 454230), (490, 431982), (515, 411012), (588, 359985), (618, 342510), (630, 335986), (699, 302820), (721, 293580), (735, 287988), (882, 239990), (927, 228340), (932, 227115), (980, 215991), (1030, 205506), (1165, 181692), (1236, 171255), (1260, 167993), (1398, 151410), (1442, 146790), (1470, 143994), (1545, 137004), (1631, 129780), (1764, 119995), (1854, 114170), (2060, 102753), (2097, 100940), (2163, 97860), (2205, 95996), (2330, 90846), (2796, 75705), (2884, 73395), (2940, 71997), (3090, 68502), (3262, 64890), (3495, 60564), (3605, 58716), (3708, 57085), (4194, 50470), (4326, 48930), (4410, 47998), (4635, 45668), (4660, 45423), (4893, 43260), (5047, 41940), (6180, 34251), (6489, 32620), (6524, 32445), (6990, 30282), (7210, 29358), (8155, 25956), (8388, 25235), (8652, 24465), (8820, 23999), (9270, 22834), (9786, 21630), (10094, 20970), (10485, 20188), (10815, 19572), (11417, 18540), (12978, 16310), (13980, 15141), (14420, 14679)]