207313218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 560196000

約数和(自身を除く): 352882782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 89, 98, 114, 126, 133, 139, 147, 171, 178, 266, 267, 278, 294, 342, 399, 417, 441, 534, 623, 798, 801, 834, 882, 931, 973, 1197, 1246, 1251, 1602, 1691, 1862, 1869, 1946, 2394, 2502, 2641, 2793, 2919, 3382, 3738, 4361, 5073, 5282, 5586, 5607, 5838, 6811, 7923, 8379, 8722, 8757, 10146, 11214, 11837, 12371, 13083, 13622, 15219, 15846, 16758, 17514, 18487, 20433, 23674, 23769, 24742, 26166, 30438, 35511, 36974, 37113, 39249, 40866, 47538, 55461, 61299, 71022, 74226, 78498, 82859, 86597, 106533, 110922, 111339, 122598, 129409, 165718, 166383, 173194, 213066, 222678, 235049, 248577, 258818, 259791, 332766, 388227, 470098, 497154, 519582, 606179, 705147, 745731, 776454, 779373, 1164681, 1212358, 1410294, 1491462, 1558746, 1645343, 1818537, 2115441, 2329362, 3290686, 3637074, 4230882, 4936029, 5455611, 9872058, 10911222, 11517401, 14808087, 23034802, 29616174, 34552203, 69104406, 103656609, 207313218]

約数ペア:

[(1, 207313218), (2, 103656609), (3, 69104406), (6, 34552203), (7, 29616174), (9, 23034802), (14, 14808087), (18, 11517401), (19, 10911222), (21, 9872058), (38, 5455611), (42, 4936029), (49, 4230882), (57, 3637074), (63, 3290686), (89, 2329362), (98, 2115441), (114, 1818537), (126, 1645343), (133, 1558746), (139, 1491462), (147, 1410294), (171, 1212358), (178, 1164681), (266, 779373), (267, 776454), (278, 745731), (294, 705147), (342, 606179), (399, 519582), (417, 497154), (441, 470098), (534, 388227), (623, 332766), (798, 259791), (801, 258818), (834, 248577), (882, 235049), (931, 222678), (973, 213066), (1197, 173194), (1246, 166383), (1251, 165718), (1602, 129409), (1691, 122598), (1862, 111339), (1869, 110922), (1946, 106533), (2394, 86597), (2502, 82859), (2641, 78498), (2793, 74226), (2919, 71022), (3382, 61299), (3738, 55461), (4361, 47538), (5073, 40866), (5282, 39249), (5586, 37113), (5607, 36974), (5838, 35511), (6811, 30438), (7923, 26166), (8379, 24742), (8722, 23769), (8757, 23674), (10146, 20433), (11214, 18487), (11837, 17514), (12371, 16758), (13083, 15846), (13622, 15219)]