220306584

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 598855680

約数和(自身を除く): 378549096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 53, 62, 74, 93, 106, 111, 124, 148, 151, 159, 186, 212, 222, 248, 296, 302, 318, 372, 424, 444, 453, 604, 636, 744, 888, 906, 1147, 1208, 1272, 1643, 1812, 1961, 2294, 3286, 3441, 3624, 3922, 4588, 4681, 4929, 5587, 5883, 6572, 6882, 7844, 8003, 9176, 9362, 9858, 11174, 11766, 13144, 13764, 14043, 15688, 16006, 16761, 18724, 19716, 22348, 23532, 24009, 27528, 28086, 32012, 33522, 37448, 39432, 44696, 47064, 48018, 56172, 60791, 64024, 67044, 96036, 112344, 121582, 134088, 173197, 182373, 192072, 243164, 248093, 296111, 346394, 364746, 486328, 496186, 519591, 592222, 692788, 729492, 744279, 888333, 992372, 1039182, 1184444, 1385576, 1458984, 1488558, 1776666, 1984744, 2078364, 2368888, 2977116, 3553332, 4156728, 5954232, 7106664, 9179441, 18358882, 27538323, 36717764, 55076646, 73435528, 110153292, 220306584]

約数ペア:

[(1, 220306584), (2, 110153292), (3, 73435528), (4, 55076646), (6, 36717764), (8, 27538323), (12, 18358882), (24, 9179441), (31, 7106664), (37, 5954232), (53, 4156728), (62, 3553332), (74, 2977116), (93, 2368888), (106, 2078364), (111, 1984744), (124, 1776666), (148, 1488558), (151, 1458984), (159, 1385576), (186, 1184444), (212, 1039182), (222, 992372), (248, 888333), (296, 744279), (302, 729492), (318, 692788), (372, 592222), (424, 519591), (444, 496186), (453, 486328), (604, 364746), (636, 346394), (744, 296111), (888, 248093), (906, 243164), (1147, 192072), (1208, 182373), (1272, 173197), (1643, 134088), (1812, 121582), (1961, 112344), (2294, 96036), (3286, 67044), (3441, 64024), (3624, 60791), (3922, 56172), (4588, 48018), (4681, 47064), (4929, 44696), (5587, 39432), (5883, 37448), (6572, 33522), (6882, 32012), (7844, 28086), (8003, 27528), (9176, 24009), (9362, 23532), (9858, 22348), (11174, 19716), (11766, 18724), (13144, 16761), (13764, 16006), (14043, 15688)]