203497686

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4909}}^1$

素因数の和:4978

約数の個数: 72

約数和(自身を含む): 523916640

約数和(自身を除く): 320418954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 658, 846, 882, 987, 1974, 2303, 2961, 4606, 4909, 5922, 6909, 9818, 13818, 14727, 20727, 29454, 34363, 41454, 44181, 68726, 88362, 103089, 206178, 230723, 240541, 309267, 461446, 481082, 618534, 692169, 721623, 1384338, 1443246, 1615061, 2076507, 2164869, 3230122, 4153014, 4329738, 4845183, 9690366, 11305427, 14535549, 22610854, 29071098, 33916281, 67832562, 101748843, 203497686]

約数ペア:

[(1, 203497686), (2, 101748843), (3, 67832562), (6, 33916281), (7, 29071098), (9, 22610854), (14, 14535549), (18, 11305427), (21, 9690366), (42, 4845183), (47, 4329738), (49, 4153014), (63, 3230122), (94, 2164869), (98, 2076507), (126, 1615061), (141, 1443246), (147, 1384338), (282, 721623), (294, 692169), (329, 618534), (423, 481082), (441, 461446), (658, 309267), (846, 240541), (882, 230723), (987, 206178), (1974, 103089), (2303, 88362), (2961, 68726), (4606, 44181), (4909, 41454), (5922, 34363), (6909, 29454), (9818, 20727), (13818, 14727)]