420199206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1429249}}^1$

素因数の和:1429268

約数の個数: 24

約数和(自身を含む): 977607000

約数和(自身を除く): 557407794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1429249, 2858498, 4287747, 8575494, 10004743, 20009486, 30014229, 60028458, 70033201, 140066402, 210099603, 420199206]

約数ペア:

[(1, 420199206), (2, 210099603), (3, 140066402), (6, 70033201), (7, 60028458), (14, 30014229), (21, 20009486), (42, 10004743), (49, 8575494), (98, 4287747), (147, 2858498), (294, 1429249)]