209868984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11801}}^1$

素因数の和:11845

約数の個数: 96

約数和(自身を含む): 644389200

約数和(自身を除く): 434520216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 11801, 17784, 23602, 35403, 47204, 70806, 94408, 106209, 141612, 153413, 212418, 224219, 283224, 306826, 424836, 448438, 460239, 613652, 672657, 849672, 896876, 920478, 1227304, 1345314, 1380717, 1793752, 1840956, 2017971, 2690628, 2761434, 2914847, 3681912, 4035942, 5381256, 5522868, 5829694, 8071884, 8744541, 11045736, 11659388, 16143768, 17489082, 23318776, 26233623, 34978164, 52467246, 69956328, 104934492, 209868984]

約数ペア:

[(1, 209868984), (2, 104934492), (3, 69956328), (4, 52467246), (6, 34978164), (8, 26233623), (9, 23318776), (12, 17489082), (13, 16143768), (18, 11659388), (19, 11045736), (24, 8744541), (26, 8071884), (36, 5829694), (38, 5522868), (39, 5381256), (52, 4035942), (57, 3681912), (72, 2914847), (76, 2761434), (78, 2690628), (104, 2017971), (114, 1840956), (117, 1793752), (152, 1380717), (156, 1345314), (171, 1227304), (228, 920478), (234, 896876), (247, 849672), (312, 672657), (342, 613652), (456, 460239), (468, 448438), (494, 424836), (684, 306826), (741, 283224), (936, 224219), (988, 212418), (1368, 153413), (1482, 141612), (1976, 106209), (2223, 94408), (2964, 70806), (4446, 47204), (5928, 35403), (8892, 23602), (11801, 17784)]