215530608

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 584534016

約数和(自身を除く): 369003408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 197, 276, 368, 394, 552, 591, 788, 991, 1104, 1182, 1576, 1982, 2364, 2973, 3152, 3964, 4531, 4728, 5946, 7928, 9062, 9456, 11892, 13593, 15856, 18124, 22793, 23784, 27186, 36248, 45586, 47568, 54372, 68379, 72496, 91172, 108744, 136758, 182344, 195227, 217488, 273516, 364688, 390454, 547032, 585681, 780908, 1094064, 1171362, 1561816, 2342724, 3123632, 4490221, 4685448, 8980442, 9370896, 13470663, 17960884, 26941326, 35921768, 53882652, 71843536, 107765304, 215530608]

約数ペア:

[(1, 215530608), (2, 107765304), (3, 71843536), (4, 53882652), (6, 35921768), (8, 26941326), (12, 17960884), (16, 13470663), (23, 9370896), (24, 8980442), (46, 4685448), (48, 4490221), (69, 3123632), (92, 2342724), (138, 1561816), (184, 1171362), (197, 1094064), (276, 780908), (368, 585681), (394, 547032), (552, 390454), (591, 364688), (788, 273516), (991, 217488), (1104, 195227), (1182, 182344), (1576, 136758), (1982, 108744), (2364, 91172), (2973, 72496), (3152, 68379), (3964, 54372), (4531, 47568), (4728, 45586), (5946, 36248), (7928, 27186), (9062, 23784), (9456, 22793), (11892, 18124), (13593, 15856)]