221656248

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1171}}^1$

素因数の和:1433

約数の個数: 96

約数和(自身を含む): 658195200

約数和(自身を除く): 436538952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 239, 264, 396, 478, 717, 792, 956, 1171, 1434, 1912, 2151, 2342, 2629, 2868, 3513, 4302, 4684, 5258, 5736, 7026, 7887, 8604, 9368, 10516, 10539, 12881, 14052, 15774, 17208, 21032, 21078, 23661, 25762, 28104, 31548, 38643, 42156, 47322, 51524, 63096, 77286, 84312, 94644, 103048, 115929, 154572, 189288, 231858, 279869, 309144, 463716, 559738, 839607, 927432, 1119476, 1679214, 2238952, 2518821, 3078559, 3358428, 5037642, 6157118, 6716856, 9235677, 10075284, 12314236, 18471354, 20150568, 24628472, 27707031, 36942708, 55414062, 73885416, 110828124, 221656248]

約数ペア:

[(1, 221656248), (2, 110828124), (3, 73885416), (4, 55414062), (6, 36942708), (8, 27707031), (9, 24628472), (11, 20150568), (12, 18471354), (18, 12314236), (22, 10075284), (24, 9235677), (33, 6716856), (36, 6157118), (44, 5037642), (66, 3358428), (72, 3078559), (88, 2518821), (99, 2238952), (132, 1679214), (198, 1119476), (239, 927432), (264, 839607), (396, 559738), (478, 463716), (717, 309144), (792, 279869), (956, 231858), (1171, 189288), (1434, 154572), (1912, 115929), (2151, 103048), (2342, 94644), (2629, 84312), (2868, 77286), (3513, 63096), (4302, 51524), (4684, 47322), (5258, 42156), (5736, 38643), (7026, 31548), (7887, 28104), (8604, 25762), (9368, 23661), (10516, 21078), (10539, 21032), (12881, 17208), (14052, 15774)]