215499144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1379

約数の個数: 128

約数和(自身を含む): 657930240

約数和(自身を除く): 442431096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 43, 46, 56, 69, 84, 86, 92, 129, 138, 161, 168, 172, 184, 258, 276, 301, 322, 344, 483, 516, 552, 602, 644, 903, 966, 989, 1032, 1204, 1288, 1297, 1806, 1932, 1978, 2408, 2594, 2967, 3612, 3864, 3891, 3956, 5188, 5934, 6923, 7224, 7782, 7912, 9079, 10376, 11868, 13846, 15564, 18158, 20769, 23736, 27237, 27692, 29831, 31128, 36316, 41538, 54474, 55384, 55771, 59662, 72632, 83076, 89493, 108948, 111542, 119324, 166152, 167313, 178986, 208817, 217896, 223084, 238648, 334626, 357972, 390397, 417634, 446168, 626451, 669252, 715944, 780794, 835268, 1171191, 1252902, 1282733, 1338504, 1561588, 1670536, 2342382, 2505804, 2565466, 3123176, 3848199, 4684764, 5011608, 5130932, 7696398, 8979131, 9369528, 10261864, 15392796, 17958262, 26937393, 30785592, 35916524, 53874786, 71833048, 107749572, 215499144]

約数ペア:

[(1, 215499144), (2, 107749572), (3, 71833048), (4, 53874786), (6, 35916524), (7, 30785592), (8, 26937393), (12, 17958262), (14, 15392796), (21, 10261864), (23, 9369528), (24, 8979131), (28, 7696398), (42, 5130932), (43, 5011608), (46, 4684764), (56, 3848199), (69, 3123176), (84, 2565466), (86, 2505804), (92, 2342382), (129, 1670536), (138, 1561588), (161, 1338504), (168, 1282733), (172, 1252902), (184, 1171191), (258, 835268), (276, 780794), (301, 715944), (322, 669252), (344, 626451), (483, 446168), (516, 417634), (552, 390397), (602, 357972), (644, 334626), (903, 238648), (966, 223084), (989, 217896), (1032, 208817), (1204, 178986), (1288, 167313), (1297, 166152), (1806, 119324), (1932, 111542), (1978, 108948), (2408, 89493), (2594, 83076), (2967, 72632), (3612, 59662), (3864, 55771), (3891, 55384), (3956, 54474), (5188, 41538), (5934, 36316), (6923, 31128), (7224, 29831), (7782, 27692), (7912, 27237), (9079, 23736), (10376, 20769), (11868, 18158), (13846, 15564)]