212266908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 652893696

約数和(自身を除く): 440626788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 53, 63, 69, 84, 92, 106, 126, 138, 159, 161, 207, 212, 252, 276, 318, 322, 371, 414, 477, 483, 636, 644, 691, 742, 828, 954, 966, 1113, 1219, 1382, 1449, 1484, 1908, 1932, 2073, 2226, 2438, 2764, 2898, 3339, 3657, 4146, 4452, 4837, 4876, 5796, 6219, 6678, 7314, 8292, 8533, 9674, 10971, 12438, 13356, 14511, 14628, 15893, 17066, 19348, 21942, 24876, 25599, 29022, 31786, 34132, 36623, 43533, 43884, 47679, 51198, 58044, 63572, 73246, 76797, 87066, 95358, 102396, 109869, 111251, 143037, 146492, 153594, 174132, 190716, 219738, 222502, 256361, 286074, 307188, 329607, 333753, 439476, 445004, 512722, 572148, 659214, 667506, 769083, 842329, 1001259, 1025444, 1318428, 1335012, 1538166, 1684658, 2002518, 2307249, 2526987, 3076332, 3369316, 4005036, 4614498, 5053974, 5896303, 7580961, 9228996, 10107948, 11792606, 15161922, 17688909, 23585212, 30323844, 35377818, 53066727, 70755636, 106133454, 212266908]

約数ペア:

[(1, 212266908), (2, 106133454), (3, 70755636), (4, 53066727), (6, 35377818), (7, 30323844), (9, 23585212), (12, 17688909), (14, 15161922), (18, 11792606), (21, 10107948), (23, 9228996), (28, 7580961), (36, 5896303), (42, 5053974), (46, 4614498), (53, 4005036), (63, 3369316), (69, 3076332), (84, 2526987), (92, 2307249), (106, 2002518), (126, 1684658), (138, 1538166), (159, 1335012), (161, 1318428), (207, 1025444), (212, 1001259), (252, 842329), (276, 769083), (318, 667506), (322, 659214), (371, 572148), (414, 512722), (477, 445004), (483, 439476), (636, 333753), (644, 329607), (691, 307188), (742, 286074), (828, 256361), (954, 222502), (966, 219738), (1113, 190716), (1219, 174132), (1382, 153594), (1449, 146492), (1484, 143037), (1908, 111251), (1932, 109869), (2073, 102396), (2226, 95358), (2438, 87066), (2764, 76797), (2898, 73246), (3339, 63572), (3657, 58044), (4146, 51198), (4452, 47679), (4837, 43884), (4876, 43533), (5796, 36623), (6219, 34132), (6678, 31786), (7314, 29022), (8292, 25599), (8533, 24876), (9674, 21942), (10971, 19348), (12438, 17066), (13356, 15893), (14511, 14628)]