216422052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 643507200

約数和(自身を除く): 427085148

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 107, 121, 132, 154, 199, 214, 231, 242, 308, 321, 363, 398, 428, 462, 484, 597, 642, 726, 749, 796, 847, 924, 1177, 1194, 1284, 1393, 1452, 1498, 1694, 2189, 2247, 2354, 2388, 2541, 2786, 2996, 3388, 3531, 4179, 4378, 4494, 4708, 5082, 5572, 6567, 7062, 8239, 8358, 8756, 8988, 10164, 12947, 13134, 14124, 15323, 16478, 16716, 21293, 24079, 24717, 25894, 26268, 30646, 32956, 38841, 42586, 45969, 48158, 49434, 51788, 61292, 63879, 72237, 77682, 85172, 90629, 91938, 96316, 98868, 127758, 144474, 149051, 155364, 168553, 181258, 183876, 234223, 255516, 271887, 288948, 298102, 337106, 362516, 447153, 468446, 505659, 543774, 596204, 674212, 702669, 894306, 936892, 1011318, 1087548, 1405338, 1639561, 1788612, 2022636, 2576453, 2810676, 3279122, 4918683, 5152906, 6558244, 7729359, 9837366, 10305812, 15458718, 18035171, 19674732, 30917436, 36070342, 54105513, 72140684, 108211026, 216422052]

約数ペア:

[(1, 216422052), (2, 108211026), (3, 72140684), (4, 54105513), (6, 36070342), (7, 30917436), (11, 19674732), (12, 18035171), (14, 15458718), (21, 10305812), (22, 9837366), (28, 7729359), (33, 6558244), (42, 5152906), (44, 4918683), (66, 3279122), (77, 2810676), (84, 2576453), (107, 2022636), (121, 1788612), (132, 1639561), (154, 1405338), (199, 1087548), (214, 1011318), (231, 936892), (242, 894306), (308, 702669), (321, 674212), (363, 596204), (398, 543774), (428, 505659), (462, 468446), (484, 447153), (597, 362516), (642, 337106), (726, 298102), (749, 288948), (796, 271887), (847, 255516), (924, 234223), (1177, 183876), (1194, 181258), (1284, 168553), (1393, 155364), (1452, 149051), (1498, 144474), (1694, 127758), (2189, 98868), (2247, 96316), (2354, 91938), (2388, 90629), (2541, 85172), (2786, 77682), (2996, 72237), (3388, 63879), (3531, 61292), (4179, 51788), (4378, 49434), (4494, 48158), (4708, 45969), (5082, 42586), (5572, 38841), (6567, 32956), (7062, 30646), (8239, 26268), (8358, 25894), (8756, 24717), (8988, 24079), (10164, 21293), (12947, 16716), (13134, 16478), (14124, 15323)]