199660398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 96

約数和(自身を含む): 505175040

約数和(自身を除く): 305514642

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 49, 57, 62, 93, 98, 114, 133, 147, 186, 217, 266, 294, 399, 434, 589, 651, 798, 931, 1153, 1178, 1302, 1519, 1767, 1862, 2306, 2793, 3038, 3459, 3534, 4123, 4557, 5586, 6918, 8071, 8246, 9114, 12369, 16142, 21907, 24213, 24738, 28861, 35743, 43814, 48426, 56497, 57722, 65721, 71486, 86583, 107229, 112994, 131442, 153349, 169491, 173166, 214458, 250201, 306698, 338982, 460047, 500402, 679117, 750603, 920094, 1073443, 1358234, 1501206, 1751407, 2037351, 2146886, 3220329, 3502814, 4074702, 4753819, 5254221, 6440658, 9507638, 10508442, 14261457, 28522914, 33276733, 66553466, 99830199, 199660398]

約数ペア:

[(1, 199660398), (2, 99830199), (3, 66553466), (6, 33276733), (7, 28522914), (14, 14261457), (19, 10508442), (21, 9507638), (31, 6440658), (38, 5254221), (42, 4753819), (49, 4074702), (57, 3502814), (62, 3220329), (93, 2146886), (98, 2037351), (114, 1751407), (133, 1501206), (147, 1358234), (186, 1073443), (217, 920094), (266, 750603), (294, 679117), (399, 500402), (434, 460047), (589, 338982), (651, 306698), (798, 250201), (931, 214458), (1153, 173166), (1178, 169491), (1302, 153349), (1519, 131442), (1767, 112994), (1862, 107229), (2306, 86583), (2793, 71486), (3038, 65721), (3459, 57722), (3534, 56497), (4123, 48426), (4557, 43814), (5586, 35743), (6918, 28861), (8071, 24738), (8246, 24213), (9114, 21907), (12369, 16142)]