216866608

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 508856320

約数和(自身を除く): 291989712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 223, 266, 304, 446, 457, 532, 892, 914, 1064, 1561, 1784, 1828, 2128, 3122, 3199, 3568, 3656, 4237, 6244, 6398, 7312, 8474, 8683, 12488, 12796, 16948, 17366, 24976, 25592, 29659, 33896, 34732, 51184, 59318, 60781, 67792, 69464, 101911, 118636, 121562, 138928, 203822, 237272, 243124, 407644, 474544, 486248, 713377, 815288, 972496, 1426754, 1630576, 1936309, 2853508, 3872618, 5707016, 7745236, 11414032, 13554163, 15490472, 27108326, 30980944, 54216652, 108433304, 216866608]

約数ペア:

[(1, 216866608), (2, 108433304), (4, 54216652), (7, 30980944), (8, 27108326), (14, 15490472), (16, 13554163), (19, 11414032), (28, 7745236), (38, 5707016), (56, 3872618), (76, 2853508), (112, 1936309), (133, 1630576), (152, 1426754), (223, 972496), (266, 815288), (304, 713377), (446, 486248), (457, 474544), (532, 407644), (892, 243124), (914, 237272), (1064, 203822), (1561, 138928), (1784, 121562), (1828, 118636), (2128, 101911), (3122, 69464), (3199, 67792), (3568, 60781), (3656, 59318), (4237, 51184), (6244, 34732), (6398, 33896), (7312, 29659), (8474, 25592), (8683, 24976), (12488, 17366), (12796, 16948)]