201890388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2773

約数の個数: 72

約数和(自身を含む): 552381984

約数和(自身を除く): 350491596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 1572, 1834, 2621, 2751, 3668, 5242, 5502, 6419, 7863, 10484, 11004, 12838, 15726, 18347, 19257, 25676, 31452, 36694, 38514, 55041, 73388, 77028, 110082, 128429, 220164, 256858, 343351, 385287, 513716, 686702, 770574, 1030053, 1373404, 1541148, 2060106, 2403457, 4120212, 4806914, 7210371, 9613828, 14420742, 16824199, 28841484, 33648398, 50472597, 67296796, 100945194, 201890388]

約数ペア:

[(1, 201890388), (2, 100945194), (3, 67296796), (4, 50472597), (6, 33648398), (7, 28841484), (12, 16824199), (14, 14420742), (21, 9613828), (28, 7210371), (42, 4806914), (49, 4120212), (84, 2403457), (98, 2060106), (131, 1541148), (147, 1373404), (196, 1030053), (262, 770574), (294, 686702), (393, 513716), (524, 385287), (588, 343351), (786, 256858), (917, 220164), (1572, 128429), (1834, 110082), (2621, 77028), (2751, 73388), (3668, 55041), (5242, 38514), (5502, 36694), (6419, 31452), (7863, 25676), (10484, 19257), (11004, 18347), (12838, 15726)]