208376476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1607}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 456003072

約数和(自身を除く): 247626596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 421, 842, 1607, 1684, 2947, 3214, 4631, 5894, 6428, 9262, 11249, 11788, 17677, 18524, 22498, 32417, 35354, 44996, 64834, 70708, 123739, 129668, 247478, 494956, 676547, 1353094, 2706188, 4735829, 7442017, 9471658, 14884034, 18943316, 29768068, 52094119, 104188238, 208376476]

約数ペア:

[(1, 208376476), (2, 104188238), (4, 52094119), (7, 29768068), (11, 18943316), (14, 14884034), (22, 9471658), (28, 7442017), (44, 4735829), (77, 2706188), (154, 1353094), (308, 676547), (421, 494956), (842, 247478), (1607, 129668), (1684, 123739), (2947, 70708), (3214, 64834), (4631, 44996), (5894, 35354), (6428, 32417), (9262, 22498), (11249, 18524), (11788, 17677)]