208621008

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^2\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 150

約数和(自身を含む): 642568806

約数和(自身を除く): 433947798

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 272, 289, 306, 324, 408, 432, 459, 557, 578, 612, 648, 816, 867, 918, 1114, 1156, 1224, 1296, 1377, 1671, 1734, 1836, 2228, 2312, 2448, 2601, 2754, 3342, 3468, 3672, 4456, 4624, 5013, 5202, 5508, 6684, 6936, 7344, 7803, 8912, 9469, 10026, 10404, 11016, 13368, 13872, 15039, 15606, 18938, 20052, 20808, 22032, 23409, 26736, 28407, 30078, 31212, 37876, 40104, 41616, 45117, 46818, 56814, 60156, 62424, 75752, 80208, 85221, 90234, 93636, 113628, 120312, 124848, 151504, 160973, 170442, 180468, 187272, 227256, 240624, 255663, 321946, 340884, 360936, 374544, 454512, 482919, 511326, 643892, 681768, 721872, 766989, 965838, 1022652, 1287784, 1363536, 1448757, 1533978, 1931676, 2045304, 2575568, 2897514, 3067956, 3863352, 4090608, 4346271, 5795028, 6135912, 7726704, 8692542, 11590056, 12271824, 13038813, 17385084, 23180112, 26077626, 34770168, 52155252, 69540336, 104310504, 208621008]

約数ペア:

[(1, 208621008), (2, 104310504), (3, 69540336), (4, 52155252), (6, 34770168), (8, 26077626), (9, 23180112), (12, 17385084), (16, 13038813), (17, 12271824), (18, 11590056), (24, 8692542), (27, 7726704), (34, 6135912), (36, 5795028), (48, 4346271), (51, 4090608), (54, 3863352), (68, 3067956), (72, 2897514), (81, 2575568), (102, 2045304), (108, 1931676), (136, 1533978), (144, 1448757), (153, 1363536), (162, 1287784), (204, 1022652), (216, 965838), (272, 766989), (289, 721872), (306, 681768), (324, 643892), (408, 511326), (432, 482919), (459, 454512), (557, 374544), (578, 360936), (612, 340884), (648, 321946), (816, 255663), (867, 240624), (918, 227256), (1114, 187272), (1156, 180468), (1224, 170442), (1296, 160973), (1377, 151504), (1671, 124848), (1734, 120312), (1836, 113628), (2228, 93636), (2312, 90234), (2448, 85221), (2601, 80208), (2754, 75752), (3342, 62424), (3468, 60156), (3672, 56814), (4456, 46818), (4624, 45117), (5013, 41616), (5202, 40104), (5508, 37876), (6684, 31212), (6936, 30078), (7344, 28407), (7803, 26736), (8912, 23409), (9469, 22032), (10026, 20808), (10404, 20052), (11016, 18938), (13368, 15606), (13872, 15039)]