221993568

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{13523}}^1$

素因数の和:13561

約数の個数: 96

約数和(自身を含む): 681609600

約数和(自身を除く): 459616032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208, 13523, 16416, 27046, 40569, 54092, 81138, 108184, 121707, 162276, 216368, 243414, 256937, 324552, 365121, 432736, 486828, 513874, 649104, 730242, 770811, 973656, 1027748, 1298208, 1460484, 1541622, 1947312, 2055496, 2312433, 2920968, 3083244, 3894624, 4110992, 4624866, 5841936, 6166488, 6937299, 8221984, 9249732, 11683872, 12332976, 13874598, 18499464, 24665952, 27749196, 36998928, 55498392, 73997856, 110996784, 221993568]

約数ペア:

[(1, 221993568), (2, 110996784), (3, 73997856), (4, 55498392), (6, 36998928), (8, 27749196), (9, 24665952), (12, 18499464), (16, 13874598), (18, 12332976), (19, 11683872), (24, 9249732), (27, 8221984), (32, 6937299), (36, 6166488), (38, 5841936), (48, 4624866), (54, 4110992), (57, 3894624), (72, 3083244), (76, 2920968), (96, 2312433), (108, 2055496), (114, 1947312), (144, 1541622), (152, 1460484), (171, 1298208), (216, 1027748), (228, 973656), (288, 770811), (304, 730242), (342, 649104), (432, 513874), (456, 486828), (513, 432736), (608, 365121), (684, 324552), (864, 256937), (912, 243414), (1026, 216368), (1368, 162276), (1824, 121707), (2052, 108184), (2736, 81138), (4104, 54092), (5472, 40569), (8208, 27046), (13523, 16416)]