221520684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1783

約数の個数: 96

約数和(自身を含む): 649152000

約数和(自身を除く): 427631316

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 149, 154, 231, 298, 308, 447, 462, 596, 894, 924, 1043, 1609, 1639, 1788, 2086, 3129, 3218, 3278, 4172, 4827, 4917, 6258, 6436, 6556, 9654, 9834, 11263, 11473, 12516, 17699, 19308, 19668, 22526, 22946, 33789, 34419, 35398, 45052, 45892, 53097, 67578, 68838, 70796, 106194, 123893, 135156, 137676, 212388, 239741, 247786, 371679, 479482, 495572, 719223, 743358, 958964, 1438446, 1486716, 1678187, 2637151, 2876892, 3356374, 5034561, 5274302, 6712748, 7911453, 10069122, 10548604, 15822906, 18460057, 20138244, 31645812, 36920114, 55380171, 73840228, 110760342, 221520684]

約数ペア:

[(1, 221520684), (2, 110760342), (3, 73840228), (4, 55380171), (6, 36920114), (7, 31645812), (11, 20138244), (12, 18460057), (14, 15822906), (21, 10548604), (22, 10069122), (28, 7911453), (33, 6712748), (42, 5274302), (44, 5034561), (66, 3356374), (77, 2876892), (84, 2637151), (132, 1678187), (149, 1486716), (154, 1438446), (231, 958964), (298, 743358), (308, 719223), (447, 495572), (462, 479482), (596, 371679), (894, 247786), (924, 239741), (1043, 212388), (1609, 137676), (1639, 135156), (1788, 123893), (2086, 106194), (3129, 70796), (3218, 68838), (3278, 67578), (4172, 53097), (4827, 45892), (4917, 45052), (6258, 35398), (6436, 34419), (6556, 33789), (9654, 22946), (9834, 22526), (11263, 19668), (11473, 19308), (12516, 17699)]