209219613512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{257287}}^1$

素因数の和:258430

約数の個数: 64

約数和(自身を含む): 483248613120

約数和(自身を除く): 274028999608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1117, 2234, 4468, 7819, 8936, 14521, 15638, 29042, 31276, 58084, 62552, 101647, 116168, 203294, 257287, 406588, 514574, 813176, 1029148, 1801009, 2058296, 3344731, 3602018, 6689462, 7204036, 13378924, 14408072, 23413117, 26757848, 46826234, 93652468, 187304936, 287389579, 574779158, 1149558316, 2011727053, 2299116632, 3736064527, 4023454106, 7472129054, 8046908212, 14944258108, 16093816424, 26152451689, 29888516216, 52304903378, 104609806756, 209219613512]

約数ペア:

[(1, 209219613512), (2, 104609806756), (4, 52304903378), (7, 29888516216), (8, 26152451689), (13, 16093816424), (14, 14944258108), (26, 8046908212), (28, 7472129054), (52, 4023454106), (56, 3736064527), (91, 2299116632), (104, 2011727053), (182, 1149558316), (364, 574779158), (728, 287389579), (1117, 187304936), (2234, 93652468), (4468, 46826234), (7819, 26757848), (8936, 23413117), (14521, 14408072), (15638, 13378924), (29042, 7204036), (31276, 6689462), (58084, 3602018), (62552, 3344731), (101647, 2058296), (116168, 1801009), (203294, 1029148), (257287, 813176), (406588, 514574)]