220239488

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:818

約数の個数: 128

約数和(自身を含む): 559612800

約数和(自身を除く): 339373312

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 152, 224, 238, 266, 272, 304, 323, 448, 476, 532, 544, 608, 646, 761, 896, 952, 1064, 1088, 1216, 1292, 1522, 1904, 2128, 2176, 2261, 2432, 2584, 3044, 3808, 4256, 4522, 5168, 5327, 6088, 7616, 8512, 9044, 10336, 10654, 12176, 12937, 14459, 15232, 17024, 18088, 20672, 21308, 24352, 25874, 28918, 36176, 41344, 42616, 48704, 51748, 57836, 72352, 85232, 90559, 97408, 101213, 103496, 115672, 144704, 170464, 181118, 202426, 206992, 231344, 245803, 289408, 340928, 362236, 404852, 413984, 462688, 491606, 681856, 724472, 809704, 827968, 925376, 983212, 1448944, 1619408, 1655936, 1720621, 1850752, 1966424, 2897888, 3238816, 3441242, 3932848, 5795776, 6477632, 6882484, 7865696, 11591552, 12955264, 13764968, 15731392, 27529936, 31462784, 55059872, 110119744, 220239488]

約数ペア:

[(1, 220239488), (2, 110119744), (4, 55059872), (7, 31462784), (8, 27529936), (14, 15731392), (16, 13764968), (17, 12955264), (19, 11591552), (28, 7865696), (32, 6882484), (34, 6477632), (38, 5795776), (56, 3932848), (64, 3441242), (68, 3238816), (76, 2897888), (112, 1966424), (119, 1850752), (128, 1720621), (133, 1655936), (136, 1619408), (152, 1448944), (224, 983212), (238, 925376), (266, 827968), (272, 809704), (304, 724472), (323, 681856), (448, 491606), (476, 462688), (532, 413984), (544, 404852), (608, 362236), (646, 340928), (761, 289408), (896, 245803), (952, 231344), (1064, 206992), (1088, 202426), (1216, 181118), (1292, 170464), (1522, 144704), (1904, 115672), (2128, 103496), (2176, 101213), (2261, 97408), (2432, 90559), (2584, 85232), (3044, 72352), (3808, 57836), (4256, 51748), (4522, 48704), (5168, 42616), (5327, 41344), (6088, 36176), (7616, 28918), (8512, 25874), (9044, 24352), (10336, 21308), (10654, 20672), (12176, 18088), (12937, 17024), (14459, 15232)]