222420016

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 547204560

約数和(自身を除く): 324784544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 139, 157, 182, 196, 208, 278, 314, 364, 392, 556, 628, 637, 728, 784, 973, 1099, 1112, 1256, 1274, 1456, 1807, 1946, 2041, 2198, 2224, 2512, 2548, 3614, 3892, 4082, 4396, 5096, 6811, 7228, 7693, 7784, 8164, 8792, 10192, 12649, 13622, 14287, 14456, 15386, 15568, 16328, 17584, 21823, 25298, 27244, 28574, 28912, 30772, 32656, 43646, 50596, 54488, 57148, 61544, 87292, 88543, 100009, 101192, 108976, 114296, 123088, 152761, 174584, 177086, 200018, 202384, 228592, 283699, 305522, 349168, 354172, 400036, 567398, 611044, 708344, 800072, 1069327, 1134796, 1222088, 1416688, 1600144, 1985893, 2138654, 2269592, 2444176, 3971786, 4277308, 4539184, 7943572, 8554616, 13901251, 15887144, 17109232, 27802502, 31774288, 55605004, 111210008, 222420016]

約数ペア:

[(1, 222420016), (2, 111210008), (4, 55605004), (7, 31774288), (8, 27802502), (13, 17109232), (14, 15887144), (16, 13901251), (26, 8554616), (28, 7943572), (49, 4539184), (52, 4277308), (56, 3971786), (91, 2444176), (98, 2269592), (104, 2138654), (112, 1985893), (139, 1600144), (157, 1416688), (182, 1222088), (196, 1134796), (208, 1069327), (278, 800072), (314, 708344), (364, 611044), (392, 567398), (556, 400036), (628, 354172), (637, 349168), (728, 305522), (784, 283699), (973, 228592), (1099, 202384), (1112, 200018), (1256, 177086), (1274, 174584), (1456, 152761), (1807, 123088), (1946, 114296), (2041, 108976), (2198, 101192), (2224, 100009), (2512, 88543), (2548, 87292), (3614, 61544), (3892, 57148), (4082, 54488), (4396, 50596), (5096, 43646), (6811, 32656), (7228, 30772), (7693, 28912), (7784, 28574), (8164, 27244), (8792, 25298), (10192, 21823), (12649, 17584), (13622, 16328), (14287, 15568), (14456, 15386)]