191570988

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 534878960

約数和(自身を除く): 343307972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 109, 122, 147, 183, 196, 218, 244, 294, 327, 343, 366, 427, 436, 588, 654, 686, 732, 763, 854, 1029, 1281, 1308, 1372, 1526, 1708, 2058, 2289, 2401, 2562, 2989, 3052, 4116, 4578, 4802, 5124, 5341, 5978, 6649, 7203, 8967, 9156, 9604, 10682, 11956, 13298, 14406, 16023, 17934, 19947, 20923, 21364, 26596, 28812, 32046, 35868, 37387, 39894, 41846, 46543, 62769, 64092, 74774, 79788, 83692, 93086, 112161, 125538, 139629, 146461, 149548, 186172, 224322, 251076, 261709, 279258, 292922, 325801, 439383, 448644, 523418, 558516, 585844, 651602, 785127, 878766, 977403, 1046836, 1303204, 1570254, 1757532, 1954806, 2280607, 3140508, 3909612, 4561214, 6841821, 9122428, 13683642, 15964249, 27367284, 31928498, 47892747, 63856996, 95785494, 191570988]

約数ペア:

[(1, 191570988), (2, 95785494), (3, 63856996), (4, 47892747), (6, 31928498), (7, 27367284), (12, 15964249), (14, 13683642), (21, 9122428), (28, 6841821), (42, 4561214), (49, 3909612), (61, 3140508), (84, 2280607), (98, 1954806), (109, 1757532), (122, 1570254), (147, 1303204), (183, 1046836), (196, 977403), (218, 878766), (244, 785127), (294, 651602), (327, 585844), (343, 558516), (366, 523418), (427, 448644), (436, 439383), (588, 325801), (654, 292922), (686, 279258), (732, 261709), (763, 251076), (854, 224322), (1029, 186172), (1281, 149548), (1308, 146461), (1372, 139629), (1526, 125538), (1708, 112161), (2058, 93086), (2289, 83692), (2401, 79788), (2562, 74774), (2989, 64092), (3052, 62769), (4116, 46543), (4578, 41846), (4802, 39894), (5124, 37387), (5341, 35868), (5978, 32046), (6649, 28812), (7203, 26596), (8967, 21364), (9156, 20923), (9604, 19947), (10682, 17934), (11956, 16023), (13298, 14406)]