238882623

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 411402240

約数和(自身を除く): 172519617

約数列:

[1, 3, 7, 17, 21, 23, 47, 51, 69, 119, 141, 161, 329, 357, 391, 483, 619, 799, 987, 1081, 1173, 1857, 2397, 2737, 3243, 4333, 5593, 7567, 8211, 10523, 12999, 14237, 16779, 18377, 22701, 29093, 31569, 42711, 55131, 73661, 87279, 99659, 128639, 203651, 220983, 242029, 298977, 385917, 494581, 610953, 669139, 726087, 1483743, 1694203, 2007417, 3462067, 4683973, 5082609, 10386201, 11375363, 14051919, 34126089, 79627541, 238882623]

約数ペア:

[(1, 238882623), (3, 79627541), (7, 34126089), (17, 14051919), (21, 11375363), (23, 10386201), (47, 5082609), (51, 4683973), (69, 3462067), (119, 2007417), (141, 1694203), (161, 1483743), (329, 726087), (357, 669139), (391, 610953), (483, 494581), (619, 385917), (799, 298977), (987, 242029), (1081, 220983), (1173, 203651), (1857, 128639), (2397, 99659), (2737, 87279), (3243, 73661), (4333, 55131), (5593, 42711), (7567, 31569), (8211, 29093), (10523, 22701), (12999, 18377), (14237, 16779)]