238920318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145861}}^1$

素因数の和:145889

約数の個数: 48

約数和(自身を含む): 637125216

約数和(自身を除く): 398204898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 145861, 291722, 437583, 875166, 1021027, 1312749, 1896193, 2042054, 2625498, 3063081, 3792386, 5688579, 6126162, 9189243, 11377158, 13273351, 17065737, 18378486, 26546702, 34131474, 39820053, 79640106, 119460159, 238920318]

約数ペア:

[(1, 238920318), (2, 119460159), (3, 79640106), (6, 39820053), (7, 34131474), (9, 26546702), (13, 18378486), (14, 17065737), (18, 13273351), (21, 11377158), (26, 9189243), (39, 6126162), (42, 5688579), (63, 3792386), (78, 3063081), (91, 2625498), (117, 2042054), (126, 1896193), (182, 1312749), (234, 1021027), (273, 875166), (546, 437583), (819, 291722), (1638, 145861)]