221429952

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20233}}^1$

素因数の和:20270

約数の個数: 84

約数和(自身を含む): 668126680

約数和(自身を除く): 446696728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 20233, 40466, 60699, 80932, 121398, 161864, 182097, 242796, 323728, 364194, 384427, 485592, 647456, 728388, 768854, 971184, 1153281, 1294912, 1456776, 1537708, 1942368, 2306562, 2913552, 3075416, 3459843, 3884736, 4613124, 5827104, 6150832, 6919686, 9226248, 11654208, 12301664, 13839372, 18452496, 24603328, 27678744, 36904992, 55357488, 73809984, 110714976, 221429952]

約数ペア:

[(1, 221429952), (2, 110714976), (3, 73809984), (4, 55357488), (6, 36904992), (8, 27678744), (9, 24603328), (12, 18452496), (16, 13839372), (18, 12301664), (19, 11654208), (24, 9226248), (32, 6919686), (36, 6150832), (38, 5827104), (48, 4613124), (57, 3884736), (64, 3459843), (72, 3075416), (76, 2913552), (96, 2306562), (114, 1942368), (144, 1537708), (152, 1456776), (171, 1294912), (192, 1153281), (228, 971184), (288, 768854), (304, 728388), (342, 647456), (456, 485592), (576, 384427), (608, 364194), (684, 323728), (912, 242796), (1216, 182097), (1368, 161864), (1824, 121398), (2736, 80932), (3648, 60699), (5472, 40466), (10944, 20233)]