217669662

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 597542400

約数和(自身を除く): 379872738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 49, 57, 62, 63, 93, 98, 114, 126, 133, 147, 171, 186, 217, 266, 279, 294, 342, 399, 419, 434, 441, 558, 589, 651, 798, 838, 882, 931, 1178, 1197, 1257, 1302, 1519, 1767, 1862, 1953, 2394, 2514, 2793, 2933, 3038, 3534, 3771, 3906, 4123, 4557, 5301, 5586, 5866, 7542, 7961, 8246, 8379, 8799, 9114, 10602, 12369, 12989, 13671, 15922, 16758, 17598, 20531, 23883, 24738, 25978, 26397, 27342, 28861, 37107, 38967, 41062, 47766, 52794, 55727, 57722, 61593, 71649, 74214, 77934, 86583, 90923, 111454, 116901, 123186, 143298, 167181, 173166, 181846, 184779, 233802, 246791, 259749, 272769, 334362, 369558, 390089, 493582, 501543, 519498, 545538, 636461, 740373, 780178, 818307, 1003086, 1170267, 1272922, 1480746, 1636614, 1727537, 1909383, 2221119, 2340534, 3455074, 3510801, 3818766, 4442238, 5182611, 5728149, 7021602, 10365222, 11456298, 12092759, 15547833, 24185518, 31095666, 36278277, 72556554, 108834831, 217669662]

約数ペア:

[(1, 217669662), (2, 108834831), (3, 72556554), (6, 36278277), (7, 31095666), (9, 24185518), (14, 15547833), (18, 12092759), (19, 11456298), (21, 10365222), (31, 7021602), (38, 5728149), (42, 5182611), (49, 4442238), (57, 3818766), (62, 3510801), (63, 3455074), (93, 2340534), (98, 2221119), (114, 1909383), (126, 1727537), (133, 1636614), (147, 1480746), (171, 1272922), (186, 1170267), (217, 1003086), (266, 818307), (279, 780178), (294, 740373), (342, 636461), (399, 545538), (419, 519498), (434, 501543), (441, 493582), (558, 390089), (589, 369558), (651, 334362), (798, 272769), (838, 259749), (882, 246791), (931, 233802), (1178, 184779), (1197, 181846), (1257, 173166), (1302, 167181), (1519, 143298), (1767, 123186), (1862, 116901), (1953, 111454), (2394, 90923), (2514, 86583), (2793, 77934), (2933, 74214), (3038, 71649), (3534, 61593), (3771, 57722), (3906, 55727), (4123, 52794), (4557, 47766), (5301, 41062), (5586, 38967), (5866, 37107), (7542, 28861), (7961, 27342), (8246, 26397), (8379, 25978), (8799, 24738), (9114, 23883), (10602, 20531), (12369, 17598), (12989, 16758), (13671, 15922)]