212322180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 728082432

約数和(自身を除く): 515760252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 131, 140, 170, 204, 210, 227, 238, 255, 262, 340, 357, 393, 420, 454, 476, 510, 524, 595, 655, 681, 714, 786, 908, 917, 1020, 1135, 1190, 1310, 1362, 1428, 1572, 1589, 1785, 1834, 1965, 2227, 2270, 2380, 2620, 2724, 2751, 3178, 3405, 3570, 3668, 3859, 3930, 4454, 4540, 4585, 4767, 5502, 6356, 6681, 6810, 7140, 7718, 7860, 7945, 8908, 9170, 9534, 11004, 11135, 11577, 13362, 13620, 13755, 15436, 15589, 15890, 18340, 19068, 19295, 22270, 23154, 23835, 26724, 27013, 27510, 29737, 31178, 31780, 33405, 38590, 44540, 46308, 46767, 47670, 54026, 55020, 57885, 59474, 62356, 66810, 77180, 77945, 81039, 89211, 93534, 95340, 108052, 115770, 118948, 133620, 135065, 148685, 155890, 162078, 178422, 187068, 208159, 231540, 233835, 270130, 297370, 311780, 324156, 356844, 405195, 416318, 446055, 467670, 505529, 540260, 594740, 624477, 810390, 832636, 892110, 935340, 1011058, 1040795, 1248954, 1516587, 1620780, 1784220, 2022116, 2081590, 2497908, 2527645, 3033174, 3122385, 3538703, 4163180, 5055290, 6066348, 6244770, 7077406, 7582935, 10110580, 10616109, 12489540, 14154812, 15165870, 17693515, 21232218, 30331740, 35387030, 42464436, 53080545, 70774060, 106161090, 212322180]

約数ペア:

[(1, 212322180), (2, 106161090), (3, 70774060), (4, 53080545), (5, 42464436), (6, 35387030), (7, 30331740), (10, 21232218), (12, 17693515), (14, 15165870), (15, 14154812), (17, 12489540), (20, 10616109), (21, 10110580), (28, 7582935), (30, 7077406), (34, 6244770), (35, 6066348), (42, 5055290), (51, 4163180), (60, 3538703), (68, 3122385), (70, 3033174), (84, 2527645), (85, 2497908), (102, 2081590), (105, 2022116), (119, 1784220), (131, 1620780), (140, 1516587), (170, 1248954), (204, 1040795), (210, 1011058), (227, 935340), (238, 892110), (255, 832636), (262, 810390), (340, 624477), (357, 594740), (393, 540260), (420, 505529), (454, 467670), (476, 446055), (510, 416318), (524, 405195), (595, 356844), (655, 324156), (681, 311780), (714, 297370), (786, 270130), (908, 233835), (917, 231540), (1020, 208159), (1135, 187068), (1190, 178422), (1310, 162078), (1362, 155890), (1428, 148685), (1572, 135065), (1589, 133620), (1785, 118948), (1834, 115770), (1965, 108052), (2227, 95340), (2270, 93534), (2380, 89211), (2620, 81039), (2724, 77945), (2751, 77180), (3178, 66810), (3405, 62356), (3570, 59474), (3668, 57885), (3859, 55020), (3930, 54026), (4454, 47670), (4540, 46767), (4585, 46308), (4767, 44540), (5502, 38590), (6356, 33405), (6681, 31780), (6810, 31178), (7140, 29737), (7718, 27510), (7860, 27013), (7945, 26724), (8908, 23835), (9170, 23154), (9534, 22270), (11004, 19295), (11135, 19068), (11577, 18340), (13362, 15890), (13620, 15589), (13755, 15436)]