248141988

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 658627200

約数和(自身を除く): 410485212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 109, 197, 214, 218, 321, 327, 394, 428, 436, 591, 642, 654, 788, 963, 981, 1182, 1284, 1308, 1773, 1926, 1962, 2364, 2889, 2943, 3546, 3852, 3924, 5319, 5778, 5886, 7092, 10638, 11556, 11663, 11772, 21079, 21276, 21473, 23326, 34989, 42158, 42946, 46652, 63237, 64419, 69978, 84316, 85892, 104967, 126474, 128838, 139956, 189711, 193257, 209934, 252948, 257676, 314901, 379422, 386514, 419868, 569133, 579771, 629802, 758844, 773028, 1138266, 1159542, 1259604, 2276532, 2297611, 2319084, 4595222, 6892833, 9190444, 13785666, 20678499, 27571332, 41356998, 62035497, 82713996, 124070994, 248141988]

約数ペア:

[(1, 248141988), (2, 124070994), (3, 82713996), (4, 62035497), (6, 41356998), (9, 27571332), (12, 20678499), (18, 13785666), (27, 9190444), (36, 6892833), (54, 4595222), (107, 2319084), (108, 2297611), (109, 2276532), (197, 1259604), (214, 1159542), (218, 1138266), (321, 773028), (327, 758844), (394, 629802), (428, 579771), (436, 569133), (591, 419868), (642, 386514), (654, 379422), (788, 314901), (963, 257676), (981, 252948), (1182, 209934), (1284, 193257), (1308, 189711), (1773, 139956), (1926, 128838), (1962, 126474), (2364, 104967), (2889, 85892), (2943, 84316), (3546, 69978), (3852, 64419), (3924, 63237), (5319, 46652), (5778, 42946), (5886, 42158), (7092, 34989), (10638, 23326), (11556, 21473), (11663, 21276), (11772, 21079)]