213390216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 668304000

約数和(自身を除く): 454913784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 71, 72, 76, 78, 104, 114, 117, 142, 152, 156, 169, 171, 213, 228, 234, 247, 284, 312, 338, 342, 426, 456, 468, 494, 507, 568, 639, 676, 684, 741, 852, 923, 936, 988, 1014, 1278, 1349, 1352, 1368, 1482, 1521, 1704, 1846, 1976, 2028, 2197, 2223, 2556, 2698, 2769, 2964, 3042, 3211, 3692, 4047, 4056, 4394, 4446, 5112, 5396, 5538, 5928, 6084, 6422, 6591, 7384, 8094, 8307, 8788, 8892, 9633, 10792, 11076, 11999, 12141, 12168, 12844, 13182, 16188, 16614, 17537, 17576, 17784, 19266, 19773, 22152, 23998, 24282, 25688, 26364, 28899, 32376, 33228, 35074, 35997, 38532, 39546, 41743, 47996, 48564, 52611, 52728, 57798, 66456, 70148, 71994, 77064, 79092, 83486, 95992, 97128, 105222, 107991, 115596, 125229, 140296, 143988, 155987, 157833, 158184, 166972, 210444, 215982, 227981, 231192, 250458, 287976, 311974, 315666, 333944, 375687, 420888, 431964, 455962, 467961, 500916, 623948, 631332, 683943, 751374, 863928, 911924, 935922, 1001832, 1247896, 1262664, 1367886, 1403883, 1502748, 1823848, 1871844, 2051829, 2735772, 2807766, 2963753, 3005496, 3743688, 4103658, 5471544, 5615532, 5927506, 8207316, 8891259, 11231064, 11855012, 16414632, 17782518, 23710024, 26673777, 35565036, 53347554, 71130072, 106695108, 213390216]

約数ペア:

[(1, 213390216), (2, 106695108), (3, 71130072), (4, 53347554), (6, 35565036), (8, 26673777), (9, 23710024), (12, 17782518), (13, 16414632), (18, 11855012), (19, 11231064), (24, 8891259), (26, 8207316), (36, 5927506), (38, 5615532), (39, 5471544), (52, 4103658), (57, 3743688), (71, 3005496), (72, 2963753), (76, 2807766), (78, 2735772), (104, 2051829), (114, 1871844), (117, 1823848), (142, 1502748), (152, 1403883), (156, 1367886), (169, 1262664), (171, 1247896), (213, 1001832), (228, 935922), (234, 911924), (247, 863928), (284, 751374), (312, 683943), (338, 631332), (342, 623948), (426, 500916), (456, 467961), (468, 455962), (494, 431964), (507, 420888), (568, 375687), (639, 333944), (676, 315666), (684, 311974), (741, 287976), (852, 250458), (923, 231192), (936, 227981), (988, 215982), (1014, 210444), (1278, 166972), (1349, 158184), (1352, 157833), (1368, 155987), (1482, 143988), (1521, 140296), (1704, 125229), (1846, 115596), (1976, 107991), (2028, 105222), (2197, 97128), (2223, 95992), (2556, 83486), (2698, 79092), (2769, 77064), (2964, 71994), (3042, 70148), (3211, 66456), (3692, 57798), (4047, 52728), (4056, 52611), (4394, 48564), (4446, 47996), (5112, 41743), (5396, 39546), (5538, 38532), (5928, 35997), (6084, 35074), (6422, 33228), (6591, 32376), (7384, 28899), (8094, 26364), (8307, 25688), (8788, 24282), (8892, 23998), (9633, 22152), (10792, 19773), (11076, 19266), (11999, 17784), (12141, 17576), (12168, 17537), (12844, 16614), (13182, 16188)]