221674992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1687

約数の個数: 160

約数和(自身を含む): 733714944

約数和(自身を除く): 512039952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 37, 42, 44, 48, 56, 66, 74, 77, 84, 88, 111, 112, 132, 148, 154, 168, 176, 222, 231, 259, 264, 296, 308, 336, 407, 444, 462, 518, 528, 592, 616, 777, 814, 888, 924, 1036, 1221, 1232, 1554, 1621, 1628, 1776, 1848, 2072, 2442, 2849, 3108, 3242, 3256, 3696, 4144, 4863, 4884, 5698, 6216, 6484, 6512, 8547, 9726, 9768, 11347, 11396, 12432, 12968, 17094, 17831, 19452, 19536, 22694, 22792, 25936, 34041, 34188, 35662, 38904, 45388, 45584, 53493, 59977, 68082, 68376, 71324, 77808, 90776, 106986, 119954, 124817, 136164, 136752, 142648, 179931, 181552, 213972, 239908, 249634, 272328, 285296, 359862, 374451, 419839, 427944, 479816, 499268, 544656, 659747, 719724, 748902, 839678, 855888, 959632, 998536, 1259517, 1319494, 1439448, 1497804, 1679356, 1979241, 1997072, 2519034, 2638988, 2878896, 2995608, 3358712, 3958482, 4618229, 5038068, 5277976, 5991216, 6717424, 7916964, 9236458, 10076136, 10555952, 13854687, 15833928, 18472916, 20152272, 27709374, 31667856, 36945832, 55418748, 73891664, 110837496, 221674992]

約数ペア:

[(1, 221674992), (2, 110837496), (3, 73891664), (4, 55418748), (6, 36945832), (7, 31667856), (8, 27709374), (11, 20152272), (12, 18472916), (14, 15833928), (16, 13854687), (21, 10555952), (22, 10076136), (24, 9236458), (28, 7916964), (33, 6717424), (37, 5991216), (42, 5277976), (44, 5038068), (48, 4618229), (56, 3958482), (66, 3358712), (74, 2995608), (77, 2878896), (84, 2638988), (88, 2519034), (111, 1997072), (112, 1979241), (132, 1679356), (148, 1497804), (154, 1439448), (168, 1319494), (176, 1259517), (222, 998536), (231, 959632), (259, 855888), (264, 839678), (296, 748902), (308, 719724), (336, 659747), (407, 544656), (444, 499268), (462, 479816), (518, 427944), (528, 419839), (592, 374451), (616, 359862), (777, 285296), (814, 272328), (888, 249634), (924, 239908), (1036, 213972), (1221, 181552), (1232, 179931), (1554, 142648), (1621, 136752), (1628, 136164), (1776, 124817), (1848, 119954), (2072, 106986), (2442, 90776), (2849, 77808), (3108, 71324), (3242, 68376), (3256, 68082), (3696, 59977), (4144, 53493), (4863, 45584), (4884, 45388), (5698, 38904), (6216, 35662), (6484, 34188), (6512, 34041), (8547, 25936), (9726, 22792), (9768, 22694), (11347, 19536), (11396, 19452), (12432, 17831), (12968, 17094)]