211078314

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 498161664

約数和(自身を除く): 287083350

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 71, 86, 129, 138, 142, 167, 207, 213, 258, 334, 387, 414, 426, 501, 639, 774, 989, 1002, 1278, 1503, 1633, 1978, 2967, 3006, 3053, 3266, 3841, 4899, 5934, 6106, 7181, 7682, 8901, 9159, 9798, 11523, 11857, 14362, 14697, 17802, 18318, 21543, 23046, 23714, 27477, 29394, 34569, 35571, 43086, 54954, 64629, 69138, 70219, 71142, 106713, 129258, 140438, 165163, 210657, 213426, 272711, 330326, 421314, 495489, 509851, 545422, 631971, 818133, 990978, 1019702, 1263942, 1486467, 1529553, 1636266, 2454399, 2972934, 3059106, 4588659, 4908798, 9177318, 11726573, 23453146, 35179719, 70359438, 105539157, 211078314]

約数ペア:

[(1, 211078314), (2, 105539157), (3, 70359438), (6, 35179719), (9, 23453146), (18, 11726573), (23, 9177318), (43, 4908798), (46, 4588659), (69, 3059106), (71, 2972934), (86, 2454399), (129, 1636266), (138, 1529553), (142, 1486467), (167, 1263942), (207, 1019702), (213, 990978), (258, 818133), (334, 631971), (387, 545422), (414, 509851), (426, 495489), (501, 421314), (639, 330326), (774, 272711), (989, 213426), (1002, 210657), (1278, 165163), (1503, 140438), (1633, 129258), (1978, 106713), (2967, 71142), (3006, 70219), (3053, 69138), (3266, 64629), (3841, 54954), (4899, 43086), (5934, 35571), (6106, 34569), (7181, 29394), (7682, 27477), (8901, 23714), (9159, 23046), (9798, 21543), (11523, 18318), (11857, 17802), (14362, 14697)]