219548766928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1\times {\mathrm{3307}}^1$

素因数の和:4460

約数の個数: 80

約数和(自身を含む): 442889224704

約数和(自身を除く): 223340457776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 977, 1096, 1954, 2192, 3307, 3908, 4247, 6614, 7816, 8494, 13228, 15632, 16988, 26456, 30287, 33976, 52912, 60574, 67952, 102517, 121148, 133849, 205034, 242296, 267698, 410068, 453059, 484592, 535396, 820136, 906118, 1070792, 1640272, 1812236, 2141584, 3230939, 3624472, 4149319, 6461878, 7248944, 8298638, 12923756, 14044829, 16597276, 25847512, 28089658, 33194552, 51695024, 56179316, 66389104, 100159109, 112358632, 200318218, 224717264, 400636436, 442638643, 801272872, 885277286, 1602545744, 1770554572, 3541109144, 7082218288, 13721797933, 27443595866, 54887191732, 109774383464, 219548766928]

約数ペア:

[(1, 219548766928), (2, 109774383464), (4, 54887191732), (8, 27443595866), (16, 13721797933), (31, 7082218288), (62, 3541109144), (124, 1770554572), (137, 1602545744), (248, 885277286), (274, 801272872), (496, 442638643), (548, 400636436), (977, 224717264), (1096, 200318218), (1954, 112358632), (2192, 100159109), (3307, 66389104), (3908, 56179316), (4247, 51695024), (6614, 33194552), (7816, 28089658), (8494, 25847512), (13228, 16597276), (15632, 14044829), (16988, 12923756), (26456, 8298638), (30287, 7248944), (33976, 6461878), (52912, 4149319), (60574, 3624472), (67952, 3230939), (102517, 2141584), (121148, 1812236), (133849, 1640272), (205034, 1070792), (242296, 906118), (267698, 820136), (410068, 535396), (453059, 484592)]