278492844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{195023}}^1$

素因数の和:195054

約数の個数: 48

約数和(自身を含む): 786336768

約数和(自身を除く): 507843924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 195023, 390046, 585069, 780092, 1170138, 1365161, 2340276, 2730322, 3315391, 4095483, 5460644, 6630782, 8190966, 9946173, 13261564, 16381932, 19892346, 23207737, 39784692, 46415474, 69623211, 92830948, 139246422, 278492844]

約数ペア:

[(1, 278492844), (2, 139246422), (3, 92830948), (4, 69623211), (6, 46415474), (7, 39784692), (12, 23207737), (14, 19892346), (17, 16381932), (21, 13261564), (28, 9946173), (34, 8190966), (42, 6630782), (51, 5460644), (68, 4095483), (84, 3315391), (102, 2730322), (119, 2340276), (204, 1365161), (238, 1170138), (357, 780092), (476, 585069), (714, 390046), (1428, 195023)]