204722976

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 586728576

約数和(自身を除く): 382005600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 47, 48, 51, 68, 94, 96, 102, 136, 141, 157, 188, 204, 272, 282, 289, 314, 376, 408, 471, 544, 564, 578, 628, 752, 799, 816, 867, 942, 1128, 1156, 1256, 1504, 1598, 1632, 1734, 1884, 2256, 2312, 2397, 2512, 2669, 3196, 3468, 3768, 4512, 4624, 4794, 5024, 5338, 6392, 6936, 7379, 7536, 8007, 9248, 9588, 10676, 12784, 13583, 13872, 14758, 15072, 16014, 19176, 21352, 22137, 25568, 27166, 27744, 29516, 32028, 38352, 40749, 42704, 44274, 45373, 54332, 59032, 64056, 76704, 81498, 85408, 88548, 90746, 108664, 118064, 125443, 128112, 136119, 162996, 177096, 181492, 217328, 236128, 250886, 256224, 272238, 325992, 354192, 362984, 376329, 434656, 501772, 544476, 651984, 708384, 725968, 752658, 1003544, 1088952, 1303968, 1451936, 1505316, 2007088, 2132531, 2177904, 3010632, 4014176, 4265062, 4355808, 6021264, 6397593, 8530124, 12042528, 12795186, 17060248, 25590372, 34120496, 51180744, 68240992, 102361488, 204722976]

約数ペア:

[(1, 204722976), (2, 102361488), (3, 68240992), (4, 51180744), (6, 34120496), (8, 25590372), (12, 17060248), (16, 12795186), (17, 12042528), (24, 8530124), (32, 6397593), (34, 6021264), (47, 4355808), (48, 4265062), (51, 4014176), (68, 3010632), (94, 2177904), (96, 2132531), (102, 2007088), (136, 1505316), (141, 1451936), (157, 1303968), (188, 1088952), (204, 1003544), (272, 752658), (282, 725968), (289, 708384), (314, 651984), (376, 544476), (408, 501772), (471, 434656), (544, 376329), (564, 362984), (578, 354192), (628, 325992), (752, 272238), (799, 256224), (816, 250886), (867, 236128), (942, 217328), (1128, 181492), (1156, 177096), (1256, 162996), (1504, 136119), (1598, 128112), (1632, 125443), (1734, 118064), (1884, 108664), (2256, 90746), (2312, 88548), (2397, 85408), (2512, 81498), (2669, 76704), (3196, 64056), (3468, 59032), (3768, 54332), (4512, 45373), (4624, 44274), (4794, 42704), (5024, 40749), (5338, 38352), (6392, 32028), (6936, 29516), (7379, 27744), (7536, 27166), (8007, 25568), (9248, 22137), (9588, 21352), (10676, 19176), (12784, 16014), (13583, 15072), (13872, 14758)]