220447332

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 686435904

約数和(自身を除く): 465988572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 71, 74, 81, 84, 108, 111, 126, 142, 148, 162, 189, 213, 222, 252, 259, 284, 324, 333, 378, 426, 444, 497, 518, 567, 639, 666, 756, 777, 852, 994, 999, 1036, 1134, 1278, 1332, 1369, 1491, 1554, 1917, 1988, 1998, 2268, 2331, 2556, 2627, 2738, 2982, 2997, 3108, 3834, 3996, 4107, 4473, 4662, 5254, 5476, 5751, 5964, 5994, 6993, 7668, 7881, 8214, 8946, 9324, 9583, 10508, 11502, 11988, 12321, 13419, 13986, 15762, 16428, 17892, 18389, 19166, 20979, 23004, 23643, 24642, 26838, 27972, 28749, 31524, 36778, 36963, 38332, 40257, 41958, 47286, 49284, 53676, 55167, 57498, 70929, 73556, 73926, 80514, 83916, 86247, 94572, 97199, 110334, 110889, 114996, 141858, 147852, 161028, 165501, 172494, 194398, 212787, 220668, 221778, 258741, 283716, 291597, 331002, 344988, 388796, 425574, 443556, 496503, 517482, 583194, 662004, 680393, 776223, 851148, 874791, 993006, 1034964, 1166388, 1360786, 1489509, 1552446, 1749582, 1986012, 2041179, 2624373, 2721572, 2979018, 3104892, 3499164, 4082358, 5248746, 5958036, 6123537, 7873119, 8164716, 10497492, 12247074, 15746238, 18370611, 24494148, 31492476, 36741222, 55111833, 73482444, 110223666, 220447332]

約数ペア:

[(1, 220447332), (2, 110223666), (3, 73482444), (4, 55111833), (6, 36741222), (7, 31492476), (9, 24494148), (12, 18370611), (14, 15746238), (18, 12247074), (21, 10497492), (27, 8164716), (28, 7873119), (36, 6123537), (37, 5958036), (42, 5248746), (54, 4082358), (63, 3499164), (71, 3104892), (74, 2979018), (81, 2721572), (84, 2624373), (108, 2041179), (111, 1986012), (126, 1749582), (142, 1552446), (148, 1489509), (162, 1360786), (189, 1166388), (213, 1034964), (222, 993006), (252, 874791), (259, 851148), (284, 776223), (324, 680393), (333, 662004), (378, 583194), (426, 517482), (444, 496503), (497, 443556), (518, 425574), (567, 388796), (639, 344988), (666, 331002), (756, 291597), (777, 283716), (852, 258741), (994, 221778), (999, 220668), (1036, 212787), (1134, 194398), (1278, 172494), (1332, 165501), (1369, 161028), (1491, 147852), (1554, 141858), (1917, 114996), (1988, 110889), (1998, 110334), (2268, 97199), (2331, 94572), (2556, 86247), (2627, 83916), (2738, 80514), (2982, 73926), (2997, 73556), (3108, 70929), (3834, 57498), (3996, 55167), (4107, 53676), (4473, 49284), (4662, 47286), (5254, 41958), (5476, 40257), (5751, 38332), (5964, 36963), (5994, 36778), (6993, 31524), (7668, 28749), (7881, 27972), (8214, 26838), (8946, 24642), (9324, 23643), (9583, 23004), (10508, 20979), (11502, 19166), (11988, 18389), (12321, 17892), (13419, 16428), (13986, 15762)]