400291206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 932083200

約数和(自身を除く): 531791994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 173, 178, 267, 346, 519, 534, 619, 623, 1038, 1211, 1238, 1246, 1857, 1869, 2422, 3633, 3714, 3738, 4333, 7266, 8666, 12999, 15397, 25998, 30794, 46191, 55091, 92382, 107087, 107779, 110182, 165273, 214174, 215558, 321261, 323337, 330546, 385637, 642522, 646674, 749609, 771274, 1156911, 1499218, 2248827, 2313822, 4497654, 9530743, 19061486, 28592229, 57184458, 66715201, 133430402, 200145603, 400291206]

約数ペア:

[(1, 400291206), (2, 200145603), (3, 133430402), (6, 66715201), (7, 57184458), (14, 28592229), (21, 19061486), (42, 9530743), (89, 4497654), (173, 2313822), (178, 2248827), (267, 1499218), (346, 1156911), (519, 771274), (534, 749609), (619, 646674), (623, 642522), (1038, 385637), (1211, 330546), (1238, 323337), (1246, 321261), (1857, 215558), (1869, 214174), (2422, 165273), (3633, 110182), (3714, 107779), (3738, 107087), (4333, 92382), (7266, 55091), (8666, 46191), (12999, 30794), (15397, 25998)]