209239212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 632067072

約数和(自身を除く): 422827860

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 364, 372, 403, 434, 546, 588, 637, 651, 806, 868, 883, 1092, 1209, 1274, 1302, 1519, 1612, 1766, 1911, 2418, 2548, 2604, 2649, 2821, 3038, 3532, 3822, 4557, 4836, 5298, 5642, 6076, 6181, 7644, 8463, 9114, 10596, 11284, 11479, 12362, 16926, 18228, 18543, 19747, 22958, 24724, 27373, 33852, 34437, 37086, 39494, 43267, 45916, 54746, 59241, 68874, 74172, 78988, 80353, 82119, 86534, 109492, 118482, 129801, 137748, 160706, 164238, 173068, 191611, 236964, 241059, 259602, 321412, 328476, 355849, 383222, 482118, 519204, 562471, 574833, 711698, 766444, 964236, 1067547, 1124942, 1149666, 1341277, 1423396, 1687413, 2135094, 2249884, 2299332, 2490943, 2682554, 3374826, 4023831, 4270188, 4981886, 5365108, 6749652, 7472829, 8047662, 9963772, 14945658, 16095324, 17436601, 29891316, 34873202, 52309803, 69746404, 104619606, 209239212]

約数ペア:

[(1, 209239212), (2, 104619606), (3, 69746404), (4, 52309803), (6, 34873202), (7, 29891316), (12, 17436601), (13, 16095324), (14, 14945658), (21, 9963772), (26, 8047662), (28, 7472829), (31, 6749652), (39, 5365108), (42, 4981886), (49, 4270188), (52, 4023831), (62, 3374826), (78, 2682554), (84, 2490943), (91, 2299332), (93, 2249884), (98, 2135094), (124, 1687413), (147, 1423396), (156, 1341277), (182, 1149666), (186, 1124942), (196, 1067547), (217, 964236), (273, 766444), (294, 711698), (364, 574833), (372, 562471), (403, 519204), (434, 482118), (546, 383222), (588, 355849), (637, 328476), (651, 321412), (806, 259602), (868, 241059), (883, 236964), (1092, 191611), (1209, 173068), (1274, 164238), (1302, 160706), (1519, 137748), (1612, 129801), (1766, 118482), (1911, 109492), (2418, 86534), (2548, 82119), (2604, 80353), (2649, 78988), (2821, 74172), (3038, 68874), (3532, 59241), (3822, 54746), (4557, 45916), (4836, 43267), (5298, 39494), (5642, 37086), (6076, 34437), (6181, 33852), (7644, 27373), (8463, 24724), (9114, 22958), (10596, 19747), (11284, 18543), (11479, 18228), (12362, 16926)]