217377048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 655672320

約数和(自身を除く): 438295272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 101, 138, 161, 168, 184, 202, 276, 303, 322, 404, 483, 552, 557, 606, 644, 707, 808, 966, 1114, 1212, 1288, 1414, 1671, 1932, 2121, 2228, 2323, 2424, 2828, 3342, 3864, 3899, 4242, 4456, 4646, 5656, 6684, 6969, 7798, 8484, 9292, 11697, 12811, 13368, 13938, 15596, 16261, 16968, 18584, 23394, 25622, 27876, 31192, 32522, 38433, 46788, 48783, 51244, 55752, 56257, 65044, 76866, 89677, 93576, 97566, 102488, 112514, 130088, 153732, 168771, 179354, 195132, 225028, 269031, 307464, 337542, 358708, 390264, 393799, 450056, 538062, 675084, 717416, 787598, 1076124, 1181397, 1293911, 1350168, 1575196, 2152248, 2362794, 2587822, 3150392, 3881733, 4725588, 5175644, 7763466, 9057377, 9451176, 10351288, 15526932, 18114754, 27172131, 31053864, 36229508, 54344262, 72459016, 108688524, 217377048]

約数ペア:

[(1, 217377048), (2, 108688524), (3, 72459016), (4, 54344262), (6, 36229508), (7, 31053864), (8, 27172131), (12, 18114754), (14, 15526932), (21, 10351288), (23, 9451176), (24, 9057377), (28, 7763466), (42, 5175644), (46, 4725588), (56, 3881733), (69, 3150392), (84, 2587822), (92, 2362794), (101, 2152248), (138, 1575196), (161, 1350168), (168, 1293911), (184, 1181397), (202, 1076124), (276, 787598), (303, 717416), (322, 675084), (404, 538062), (483, 450056), (552, 393799), (557, 390264), (606, 358708), (644, 337542), (707, 307464), (808, 269031), (966, 225028), (1114, 195132), (1212, 179354), (1288, 168771), (1414, 153732), (1671, 130088), (1932, 112514), (2121, 102488), (2228, 97566), (2323, 93576), (2424, 89677), (2828, 76866), (3342, 65044), (3864, 56257), (3899, 55752), (4242, 51244), (4456, 48783), (4646, 46788), (5656, 38433), (6684, 32522), (6969, 31192), (7798, 27876), (8484, 25622), (9292, 23394), (11697, 18584), (12811, 16968), (13368, 16261), (13938, 15596)]