209885832

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 630339840

約数和(自身を除く): 420454008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 169, 188, 234, 282, 312, 338, 367, 376, 423, 468, 507, 564, 611, 676, 734, 846, 936, 1014, 1101, 1128, 1222, 1352, 1468, 1521, 1692, 1833, 2028, 2202, 2444, 2936, 3042, 3303, 3384, 3666, 4056, 4404, 4771, 4888, 5499, 6084, 6606, 7332, 7943, 8808, 9542, 10998, 12168, 13212, 14313, 14664, 15886, 17249, 19084, 21996, 23829, 26424, 28626, 31772, 34498, 38168, 42939, 43992, 47658, 51747, 57252, 62023, 63544, 68996, 71487, 85878, 95316, 103494, 114504, 124046, 137992, 142974, 155241, 171756, 186069, 190632, 206988, 224237, 248092, 285948, 310482, 343512, 372138, 413976, 448474, 496184, 558207, 571896, 620964, 672711, 744276, 896948, 1116414, 1241928, 1345422, 1488552, 1793896, 2018133, 2232828, 2690844, 2915081, 4036266, 4465656, 5381688, 5830162, 8072532, 8745243, 11660324, 16145064, 17490486, 23320648, 26235729, 34980972, 52471458, 69961944, 104942916, 209885832]

約数ペア:

[(1, 209885832), (2, 104942916), (3, 69961944), (4, 52471458), (6, 34980972), (8, 26235729), (9, 23320648), (12, 17490486), (13, 16145064), (18, 11660324), (24, 8745243), (26, 8072532), (36, 5830162), (39, 5381688), (47, 4465656), (52, 4036266), (72, 2915081), (78, 2690844), (94, 2232828), (104, 2018133), (117, 1793896), (141, 1488552), (156, 1345422), (169, 1241928), (188, 1116414), (234, 896948), (282, 744276), (312, 672711), (338, 620964), (367, 571896), (376, 558207), (423, 496184), (468, 448474), (507, 413976), (564, 372138), (611, 343512), (676, 310482), (734, 285948), (846, 248092), (936, 224237), (1014, 206988), (1101, 190632), (1128, 186069), (1222, 171756), (1352, 155241), (1468, 142974), (1521, 137992), (1692, 124046), (1833, 114504), (2028, 103494), (2202, 95316), (2444, 85878), (2936, 71487), (3042, 68996), (3303, 63544), (3384, 62023), (3666, 57252), (4056, 51747), (4404, 47658), (4771, 43992), (4888, 42939), (5499, 38168), (6084, 34498), (6606, 31772), (7332, 28626), (7943, 26424), (8808, 23829), (9542, 21996), (10998, 19084), (12168, 17249), (13212, 15886), (14313, 14664)]