191969008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 499968000

約数和(自身を除く): 307998992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 59, 76, 77, 88, 112, 118, 133, 139, 152, 154, 176, 209, 236, 266, 278, 304, 308, 413, 418, 472, 532, 556, 616, 649, 826, 836, 944, 973, 1064, 1112, 1121, 1232, 1298, 1463, 1529, 1652, 1672, 1946, 2128, 2224, 2242, 2596, 2641, 2926, 3058, 3304, 3344, 3892, 4484, 4543, 5192, 5282, 5852, 6116, 6608, 7784, 7847, 8201, 8968, 9086, 10384, 10564, 10703, 11704, 12232, 12331, 15568, 15694, 16402, 17936, 18172, 18487, 21128, 21406, 23408, 24464, 24662, 29051, 31388, 32804, 36344, 36974, 42256, 42812, 49324, 57407, 58102, 62776, 65608, 72688, 73948, 85624, 86317, 90211, 98648, 114814, 116204, 125552, 131216, 147896, 155819, 171248, 172634, 180422, 197296, 203357, 229628, 232408, 295792, 311638, 345268, 360844, 406714, 459256, 464816, 623276, 631477, 690536, 721688, 813428, 918512, 1090733, 1246552, 1262954, 1381072, 1443376, 1626856, 1714009, 2181466, 2493104, 2525908, 3253712, 3428018, 4362932, 5051816, 6856036, 8725864, 10103632, 11998063, 13712072, 17451728, 23996126, 27424144, 47992252, 95984504, 191969008]

約数ペア:

[(1, 191969008), (2, 95984504), (4, 47992252), (7, 27424144), (8, 23996126), (11, 17451728), (14, 13712072), (16, 11998063), (19, 10103632), (22, 8725864), (28, 6856036), (38, 5051816), (44, 4362932), (56, 3428018), (59, 3253712), (76, 2525908), (77, 2493104), (88, 2181466), (112, 1714009), (118, 1626856), (133, 1443376), (139, 1381072), (152, 1262954), (154, 1246552), (176, 1090733), (209, 918512), (236, 813428), (266, 721688), (278, 690536), (304, 631477), (308, 623276), (413, 464816), (418, 459256), (472, 406714), (532, 360844), (556, 345268), (616, 311638), (649, 295792), (826, 232408), (836, 229628), (944, 203357), (973, 197296), (1064, 180422), (1112, 172634), (1121, 171248), (1232, 155819), (1298, 147896), (1463, 131216), (1529, 125552), (1652, 116204), (1672, 114814), (1946, 98648), (2128, 90211), (2224, 86317), (2242, 85624), (2596, 73948), (2641, 72688), (2926, 65608), (3058, 62776), (3304, 58102), (3344, 57407), (3892, 49324), (4484, 42812), (4543, 42256), (5192, 36974), (5282, 36344), (5852, 32804), (6116, 31388), (6608, 29051), (7784, 24662), (7847, 24464), (8201, 23408), (8968, 21406), (9086, 21128), (10384, 18487), (10564, 18172), (10703, 17936), (11704, 16402), (12232, 15694), (12331, 15568)]