218361444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3407}}^1$

素因数の和:3537

約数の個数: 72

約数和(自身を含む): 598308480

約数和(自身を除く): 379947036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 436, 588, 654, 763, 1308, 1526, 2289, 3052, 3407, 4578, 5341, 6814, 9156, 10221, 10682, 13628, 16023, 20442, 21364, 23849, 32046, 40884, 47698, 64092, 71547, 95396, 143094, 166943, 286188, 333886, 371363, 500829, 667772, 742726, 1001658, 1114089, 1485452, 2003316, 2228178, 2599541, 4456356, 5199082, 7798623, 10398164, 15597246, 18196787, 31194492, 36393574, 54590361, 72787148, 109180722, 218361444]

約数ペア:

[(1, 218361444), (2, 109180722), (3, 72787148), (4, 54590361), (6, 36393574), (7, 31194492), (12, 18196787), (14, 15597246), (21, 10398164), (28, 7798623), (42, 5199082), (49, 4456356), (84, 2599541), (98, 2228178), (109, 2003316), (147, 1485452), (196, 1114089), (218, 1001658), (294, 742726), (327, 667772), (436, 500829), (588, 371363), (654, 333886), (763, 286188), (1308, 166943), (1526, 143094), (2289, 95396), (3052, 71547), (3407, 64092), (4578, 47698), (5341, 40884), (6814, 32046), (9156, 23849), (10221, 21364), (10682, 20442), (13628, 16023)]