221291616

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 192

約数和(自身を含む): 726824448

約数和(自身を除く): 505532832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 73, 78, 84, 91, 96, 104, 112, 146, 156, 168, 182, 208, 219, 224, 273, 292, 312, 336, 347, 364, 416, 438, 511, 546, 584, 624, 672, 694, 728, 876, 949, 1022, 1041, 1092, 1168, 1248, 1388, 1456, 1533, 1752, 1898, 2044, 2082, 2184, 2336, 2429, 2776, 2847, 2912, 3066, 3504, 3796, 4088, 4164, 4368, 4511, 4858, 5552, 5694, 6132, 6643, 7008, 7287, 7592, 8176, 8328, 8736, 9022, 9716, 11104, 11388, 12264, 13286, 13533, 14574, 15184, 16352, 16656, 18044, 19432, 19929, 22776, 24528, 25331, 26572, 27066, 29148, 30368, 31577, 33312, 36088, 38864, 39858, 45552, 49056, 50662, 53144, 54132, 58296, 63154, 72176, 75993, 77728, 79716, 91104, 94731, 101324, 106288, 108264, 116592, 126308, 144352, 151986, 159432, 177317, 189462, 202648, 212576, 216528, 233184, 252616, 303972, 318864, 329303, 354634, 378924, 405296, 433056, 505232, 531951, 607944, 637728, 658606, 709268, 757848, 810592, 987909, 1010464, 1063902, 1215888, 1317212, 1418536, 1515696, 1975818, 2127804, 2305121, 2431776, 2634424, 2837072, 3031392, 3951636, 4255608, 4610242, 5268848, 5674144, 6915363, 7903272, 8511216, 9220484, 10537696, 13830726, 15806544, 17022432, 18440968, 27661452, 31613088, 36881936, 55322904, 73763872, 110645808, 221291616]

約数ペア:

[(1, 221291616), (2, 110645808), (3, 73763872), (4, 55322904), (6, 36881936), (7, 31613088), (8, 27661452), (12, 18440968), (13, 17022432), (14, 15806544), (16, 13830726), (21, 10537696), (24, 9220484), (26, 8511216), (28, 7903272), (32, 6915363), (39, 5674144), (42, 5268848), (48, 4610242), (52, 4255608), (56, 3951636), (73, 3031392), (78, 2837072), (84, 2634424), (91, 2431776), (96, 2305121), (104, 2127804), (112, 1975818), (146, 1515696), (156, 1418536), (168, 1317212), (182, 1215888), (208, 1063902), (219, 1010464), (224, 987909), (273, 810592), (292, 757848), (312, 709268), (336, 658606), (347, 637728), (364, 607944), (416, 531951), (438, 505232), (511, 433056), (546, 405296), (584, 378924), (624, 354634), (672, 329303), (694, 318864), (728, 303972), (876, 252616), (949, 233184), (1022, 216528), (1041, 212576), (1092, 202648), (1168, 189462), (1248, 177317), (1388, 159432), (1456, 151986), (1533, 144352), (1752, 126308), (1898, 116592), (2044, 108264), (2082, 106288), (2184, 101324), (2336, 94731), (2429, 91104), (2776, 79716), (2847, 77728), (2912, 75993), (3066, 72176), (3504, 63154), (3796, 58296), (4088, 54132), (4164, 53144), (4368, 50662), (4511, 49056), (4858, 45552), (5552, 39858), (5694, 38864), (6132, 36088), (6643, 33312), (7008, 31577), (7287, 30368), (7592, 29148), (8176, 27066), (8328, 26572), (8736, 25331), (9022, 24528), (9716, 22776), (11104, 19929), (11388, 19432), (12264, 18044), (13286, 16656), (13533, 16352), (14574, 15184)]