222851808

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 663062400

約数和(自身を除く): 440210592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 109, 124, 144, 186, 218, 229, 248, 279, 288, 327, 372, 436, 458, 496, 558, 654, 687, 744, 872, 916, 981, 992, 1116, 1308, 1374, 1488, 1744, 1832, 1962, 2061, 2232, 2616, 2748, 2976, 3379, 3488, 3664, 3924, 4122, 4464, 5232, 5496, 6758, 7099, 7328, 7848, 8244, 8928, 10137, 10464, 10992, 13516, 14198, 15696, 16488, 20274, 21297, 21984, 24961, 27032, 28396, 30411, 31392, 32976, 40548, 42594, 49922, 54064, 56792, 60822, 63891, 65952, 74883, 81096, 85188, 99844, 108128, 113584, 121644, 127782, 149766, 162192, 170376, 199688, 224649, 227168, 243288, 255564, 299532, 324384, 340752, 399376, 449298, 486576, 511128, 599064, 681504, 773791, 798752, 898596, 973152, 1022256, 1198128, 1547582, 1797192, 2044512, 2321373, 2396256, 3095164, 3594384, 4642746, 6190328, 6964119, 7188768, 9285492, 12380656, 13928238, 18570984, 24761312, 27856476, 37141968, 55712952, 74283936, 111425904, 222851808]

約数ペア:

[(1, 222851808), (2, 111425904), (3, 74283936), (4, 55712952), (6, 37141968), (8, 27856476), (9, 24761312), (12, 18570984), (16, 13928238), (18, 12380656), (24, 9285492), (31, 7188768), (32, 6964119), (36, 6190328), (48, 4642746), (62, 3594384), (72, 3095164), (93, 2396256), (96, 2321373), (109, 2044512), (124, 1797192), (144, 1547582), (186, 1198128), (218, 1022256), (229, 973152), (248, 898596), (279, 798752), (288, 773791), (327, 681504), (372, 599064), (436, 511128), (458, 486576), (496, 449298), (558, 399376), (654, 340752), (687, 324384), (744, 299532), (872, 255564), (916, 243288), (981, 227168), (992, 224649), (1116, 199688), (1308, 170376), (1374, 162192), (1488, 149766), (1744, 127782), (1832, 121644), (1962, 113584), (2061, 108128), (2232, 99844), (2616, 85188), (2748, 81096), (2976, 74883), (3379, 65952), (3488, 63891), (3664, 60822), (3924, 56792), (4122, 54064), (4464, 49922), (5232, 42594), (5496, 40548), (6758, 32976), (7099, 31392), (7328, 30411), (7848, 28396), (8244, 27032), (8928, 24961), (10137, 21984), (10464, 21297), (10992, 20274), (13516, 16488), (14198, 15696)]