201900996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 581188608

約数和(自身を除く): 379287612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 71, 86, 99, 129, 132, 142, 167, 172, 198, 213, 258, 284, 334, 387, 396, 426, 473, 501, 516, 639, 668, 774, 781, 852, 946, 1002, 1278, 1419, 1503, 1548, 1562, 1837, 1892, 2004, 2343, 2556, 2838, 3006, 3053, 3124, 3674, 4257, 4686, 5511, 5676, 6012, 6106, 7029, 7181, 7348, 8514, 9159, 9372, 11022, 11857, 12212, 14058, 14362, 16533, 17028, 18318, 21543, 22044, 23714, 27477, 28116, 28724, 33066, 33583, 35571, 36636, 43086, 47428, 54954, 64629, 66132, 67166, 71142, 78991, 86172, 100749, 106713, 109908, 129258, 130427, 134332, 142284, 157982, 201498, 213426, 236973, 258516, 260854, 302247, 315964, 391281, 402996, 426852, 473946, 509851, 521708, 604494, 710919, 782562, 947892, 1019702, 1173843, 1208988, 1421838, 1529553, 1565124, 2039404, 2347686, 2843676, 3059106, 4588659, 4695372, 5608361, 6118212, 9177318, 11216722, 16825083, 18354636, 22433444, 33650166, 50475249, 67300332, 100950498, 201900996]

約数ペア:

[(1, 201900996), (2, 100950498), (3, 67300332), (4, 50475249), (6, 33650166), (9, 22433444), (11, 18354636), (12, 16825083), (18, 11216722), (22, 9177318), (33, 6118212), (36, 5608361), (43, 4695372), (44, 4588659), (66, 3059106), (71, 2843676), (86, 2347686), (99, 2039404), (129, 1565124), (132, 1529553), (142, 1421838), (167, 1208988), (172, 1173843), (198, 1019702), (213, 947892), (258, 782562), (284, 710919), (334, 604494), (387, 521708), (396, 509851), (426, 473946), (473, 426852), (501, 402996), (516, 391281), (639, 315964), (668, 302247), (774, 260854), (781, 258516), (852, 236973), (946, 213426), (1002, 201498), (1278, 157982), (1419, 142284), (1503, 134332), (1548, 130427), (1562, 129258), (1837, 109908), (1892, 106713), (2004, 100749), (2343, 86172), (2556, 78991), (2838, 71142), (3006, 67166), (3053, 66132), (3124, 64629), (3674, 54954), (4257, 47428), (4686, 43086), (5511, 36636), (5676, 35571), (6012, 33583), (6106, 33066), (7029, 28724), (7181, 28116), (7348, 27477), (8514, 23714), (9159, 22044), (9372, 21543), (11022, 18318), (11857, 17028), (12212, 16533), (14058, 14362)]