213156744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 613785600

約数和(自身を除く): 400628856

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 323, 372, 408, 456, 527, 589, 646, 744, 887, 969, 1054, 1178, 1292, 1581, 1767, 1774, 1938, 2108, 2356, 2584, 2661, 3162, 3534, 3548, 3876, 4216, 4712, 5322, 6324, 7068, 7096, 7752, 10013, 10644, 12648, 14136, 15079, 16853, 20026, 21288, 27497, 30039, 30158, 33706, 40052, 45237, 50559, 54994, 60078, 60316, 67412, 80104, 82491, 90474, 101118, 109988, 120156, 120632, 134824, 164982, 180948, 202236, 219976, 240312, 286501, 329964, 361896, 404472, 467449, 522443, 573002, 659928, 859503, 934898, 1044886, 1146004, 1402347, 1567329, 1719006, 1869796, 2089772, 2292008, 2804694, 3134658, 3438012, 3739592, 4179544, 5609388, 6269316, 6876024, 8881531, 11218776, 12538632, 17763062, 26644593, 35526124, 53289186, 71052248, 106578372, 213156744]

約数ペア:

[(1, 213156744), (2, 106578372), (3, 71052248), (4, 53289186), (6, 35526124), (8, 26644593), (12, 17763062), (17, 12538632), (19, 11218776), (24, 8881531), (31, 6876024), (34, 6269316), (38, 5609388), (51, 4179544), (57, 3739592), (62, 3438012), (68, 3134658), (76, 2804694), (93, 2292008), (102, 2089772), (114, 1869796), (124, 1719006), (136, 1567329), (152, 1402347), (186, 1146004), (204, 1044886), (228, 934898), (248, 859503), (323, 659928), (372, 573002), (408, 522443), (456, 467449), (527, 404472), (589, 361896), (646, 329964), (744, 286501), (887, 240312), (969, 219976), (1054, 202236), (1178, 180948), (1292, 164982), (1581, 134824), (1767, 120632), (1774, 120156), (1938, 109988), (2108, 101118), (2356, 90474), (2584, 82491), (2661, 80104), (3162, 67412), (3534, 60316), (3548, 60078), (3876, 54994), (4216, 50559), (4712, 45237), (5322, 40052), (6324, 33706), (7068, 30158), (7096, 30039), (7752, 27497), (10013, 21288), (10644, 20026), (12648, 16853), (14136, 15079)]