221815152

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 160

約数和(自身を含む): 693288960

約数和(自身を除く): 471473808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 127, 144, 156, 208, 216, 234, 254, 311, 312, 351, 381, 432, 468, 508, 622, 624, 702, 762, 933, 936, 1016, 1143, 1244, 1404, 1524, 1651, 1866, 1872, 2032, 2286, 2488, 2799, 2808, 3048, 3302, 3429, 3732, 4043, 4572, 4953, 4976, 5598, 5616, 6096, 6604, 6858, 7464, 8086, 8397, 9144, 9906, 11196, 12129, 13208, 13716, 14859, 14928, 16172, 16794, 18288, 19812, 22392, 24258, 26416, 27432, 29718, 32344, 33588, 36387, 39497, 39624, 44577, 44784, 48516, 54864, 59436, 64688, 67176, 72774, 78994, 79248, 89154, 97032, 109161, 118491, 118872, 134352, 145548, 157988, 178308, 194064, 218322, 236982, 237744, 291096, 315976, 355473, 356616, 436644, 473964, 513461, 582192, 631952, 710946, 713232, 873288, 947928, 1026922, 1066419, 1421892, 1540383, 1746576, 1895856, 2053844, 2132838, 2843784, 3080766, 4107688, 4265676, 4621149, 5687568, 6161532, 8215376, 8531352, 9242298, 12323064, 13863447, 17062704, 18484596, 24646128, 27726894, 36969192, 55453788, 73938384, 110907576, 221815152]

約数ペア:

[(1, 221815152), (2, 110907576), (3, 73938384), (4, 55453788), (6, 36969192), (8, 27726894), (9, 24646128), (12, 18484596), (13, 17062704), (16, 13863447), (18, 12323064), (24, 9242298), (26, 8531352), (27, 8215376), (36, 6161532), (39, 5687568), (48, 4621149), (52, 4265676), (54, 4107688), (72, 3080766), (78, 2843784), (104, 2132838), (108, 2053844), (117, 1895856), (127, 1746576), (144, 1540383), (156, 1421892), (208, 1066419), (216, 1026922), (234, 947928), (254, 873288), (311, 713232), (312, 710946), (351, 631952), (381, 582192), (432, 513461), (468, 473964), (508, 436644), (622, 356616), (624, 355473), (702, 315976), (762, 291096), (933, 237744), (936, 236982), (1016, 218322), (1143, 194064), (1244, 178308), (1404, 157988), (1524, 145548), (1651, 134352), (1866, 118872), (1872, 118491), (2032, 109161), (2286, 97032), (2488, 89154), (2799, 79248), (2808, 78994), (3048, 72774), (3302, 67176), (3429, 64688), (3732, 59436), (4043, 54864), (4572, 48516), (4953, 44784), (4976, 44577), (5598, 39624), (5616, 39497), (6096, 36387), (6604, 33588), (6858, 32344), (7464, 29718), (8086, 27432), (8397, 26416), (9144, 24258), (9906, 22392), (11196, 19812), (12129, 18288), (13208, 16794), (13716, 16172), (14859, 14928)]