214188660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{169991}}^1$

素因数の和:170013

約数の個数: 72

約数和(自身を含む): 742525056

約数和(自身を除く): 528336396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 169991, 339982, 509973, 679964, 849955, 1019946, 1189937, 1529919, 1699910, 2039892, 2379874, 2549865, 3059838, 3399820, 3569811, 4759748, 5099730, 5949685, 6119676, 7139622, 7649595, 10199460, 10709433, 11899370, 14279244, 15299190, 17849055, 21418866, 23798740, 30598380, 35698110, 42837732, 53547165, 71396220, 107094330, 214188660]

約数ペア:

[(1, 214188660), (2, 107094330), (3, 71396220), (4, 53547165), (5, 42837732), (6, 35698110), (7, 30598380), (9, 23798740), (10, 21418866), (12, 17849055), (14, 15299190), (15, 14279244), (18, 11899370), (20, 10709433), (21, 10199460), (28, 7649595), (30, 7139622), (35, 6119676), (36, 5949685), (42, 5099730), (45, 4759748), (60, 3569811), (63, 3399820), (70, 3059838), (84, 2549865), (90, 2379874), (105, 2039892), (126, 1699910), (140, 1529919), (180, 1189937), (210, 1019946), (252, 849955), (315, 679964), (420, 509973), (630, 339982), (1260, 169991)]