205399728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2099

約数の個数: 120

約数和(自身を含む): 621748400

約数和(自身を除く): 416348672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 296, 304, 333, 342, 444, 456, 592, 666, 684, 703, 888, 912, 1332, 1368, 1406, 1776, 2029, 2109, 2664, 2736, 2812, 4058, 4218, 5328, 5624, 6087, 6327, 8116, 8436, 11248, 12174, 12654, 16232, 16872, 18261, 24348, 25308, 32464, 33744, 36522, 38551, 48696, 50616, 73044, 75073, 77102, 97392, 101232, 115653, 146088, 150146, 154204, 225219, 231306, 292176, 300292, 308408, 346959, 450438, 462612, 600584, 616816, 675657, 693918, 900876, 925224, 1201168, 1351314, 1387836, 1426387, 1801752, 1850448, 2702628, 2775672, 2852774, 3603504, 4279161, 5405256, 5551344, 5705548, 8558322, 10810512, 11411096, 12837483, 17116644, 22822192, 25674966, 34233288, 51349932, 68466576, 102699864, 205399728]

約数ペア:

[(1, 205399728), (2, 102699864), (3, 68466576), (4, 51349932), (6, 34233288), (8, 25674966), (9, 22822192), (12, 17116644), (16, 12837483), (18, 11411096), (19, 10810512), (24, 8558322), (36, 5705548), (37, 5551344), (38, 5405256), (48, 4279161), (57, 3603504), (72, 2852774), (74, 2775672), (76, 2702628), (111, 1850448), (114, 1801752), (144, 1426387), (148, 1387836), (152, 1351314), (171, 1201168), (222, 925224), (228, 900876), (296, 693918), (304, 675657), (333, 616816), (342, 600584), (444, 462612), (456, 450438), (592, 346959), (666, 308408), (684, 300292), (703, 292176), (888, 231306), (912, 225219), (1332, 154204), (1368, 150146), (1406, 146088), (1776, 115653), (2029, 101232), (2109, 97392), (2664, 77102), (2736, 75073), (2812, 73044), (4058, 50616), (4218, 48696), (5328, 38551), (5624, 36522), (6087, 33744), (6327, 32464), (8116, 25308), (8436, 24348), (11248, 18261), (12174, 16872), (12654, 16232)]