209213152

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{727}}^1$

素因数の和:800

約数の個数: 72

約数和(自身を含む): 456530256

約数和(自身を除く): 247317104

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 529, 544, 727, 736, 782, 1058, 1454, 1564, 2116, 2908, 3128, 4232, 5816, 6256, 8464, 8993, 11632, 12359, 12512, 16721, 16928, 17986, 23264, 24718, 33442, 35972, 49436, 66884, 71944, 98872, 133768, 143888, 197744, 267536, 284257, 287776, 384583, 395488, 535072, 568514, 769166, 1137028, 1538332, 2274056, 3076664, 4548112, 6153328, 6537911, 9096224, 12306656, 13075822, 26151644, 52303288, 104606576, 209213152]

約数ペア:

[(1, 209213152), (2, 104606576), (4, 52303288), (8, 26151644), (16, 13075822), (17, 12306656), (23, 9096224), (32, 6537911), (34, 6153328), (46, 4548112), (68, 3076664), (92, 2274056), (136, 1538332), (184, 1137028), (272, 769166), (368, 568514), (391, 535072), (529, 395488), (544, 384583), (727, 287776), (736, 284257), (782, 267536), (1058, 197744), (1454, 143888), (1564, 133768), (2116, 98872), (2908, 71944), (3128, 66884), (4232, 49436), (5816, 35972), (6256, 33442), (8464, 24718), (8993, 23264), (11632, 17986), (12359, 16928), (12512, 16721)]