213657318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 366950682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 71, 114, 126, 133, 142, 171, 189, 213, 266, 342, 378, 399, 419, 426, 497, 513, 639, 798, 838, 994, 1026, 1197, 1257, 1278, 1349, 1491, 1917, 2394, 2514, 2698, 2933, 2982, 3591, 3771, 3834, 4047, 4473, 5866, 7182, 7542, 7961, 8094, 8799, 8946, 9443, 11313, 12141, 13419, 15922, 17598, 18886, 22626, 23883, 24282, 26397, 26838, 28329, 29749, 36423, 47766, 52794, 55727, 56658, 59498, 71649, 72846, 79191, 84987, 89247, 111454, 143298, 158382, 167181, 169974, 178494, 208243, 214947, 254961, 267741, 334362, 416486, 429894, 501543, 509922, 535482, 565231, 624729, 803223, 1003086, 1130462, 1249458, 1504629, 1606446, 1695693, 1874187, 3009258, 3391386, 3748374, 3956617, 5087079, 5622561, 7913234, 10174158, 11245122, 11869851, 15261237, 23739702, 30522474, 35609553, 71219106, 106828659, 213657318]

約数ペア:

[(1, 213657318), (2, 106828659), (3, 71219106), (6, 35609553), (7, 30522474), (9, 23739702), (14, 15261237), (18, 11869851), (19, 11245122), (21, 10174158), (27, 7913234), (38, 5622561), (42, 5087079), (54, 3956617), (57, 3748374), (63, 3391386), (71, 3009258), (114, 1874187), (126, 1695693), (133, 1606446), (142, 1504629), (171, 1249458), (189, 1130462), (213, 1003086), (266, 803223), (342, 624729), (378, 565231), (399, 535482), (419, 509922), (426, 501543), (497, 429894), (513, 416486), (639, 334362), (798, 267741), (838, 254961), (994, 214947), (1026, 208243), (1197, 178494), (1257, 169974), (1278, 167181), (1349, 158382), (1491, 143298), (1917, 111454), (2394, 89247), (2514, 84987), (2698, 79191), (2933, 72846), (2982, 71649), (3591, 59498), (3771, 56658), (3834, 55727), (4047, 52794), (4473, 47766), (5866, 36423), (7182, 29749), (7542, 28329), (7961, 26838), (8094, 26397), (8799, 24282), (8946, 23883), (9443, 22626), (11313, 18886), (12141, 17598), (13419, 15922)]