199243758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 473960448

約数和(自身を除く): 274716690

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 137, 186, 217, 274, 411, 434, 651, 822, 959, 1117, 1302, 1918, 2234, 2877, 3351, 4247, 5754, 6702, 7819, 8494, 12741, 15638, 23457, 25482, 29729, 34627, 46914, 59458, 69254, 89187, 103881, 153029, 178374, 207762, 242389, 306058, 459087, 484778, 727167, 918174, 1071203, 1454334, 2142406, 3213609, 4743899, 6427218, 9487798, 14231697, 28463394, 33207293, 66414586, 99621879, 199243758]

約数ペア:

[(1, 199243758), (2, 99621879), (3, 66414586), (6, 33207293), (7, 28463394), (14, 14231697), (21, 9487798), (31, 6427218), (42, 4743899), (62, 3213609), (93, 2142406), (137, 1454334), (186, 1071203), (217, 918174), (274, 727167), (411, 484778), (434, 459087), (651, 306058), (822, 242389), (959, 207762), (1117, 178374), (1302, 153029), (1918, 103881), (2234, 89187), (2877, 69254), (3351, 59458), (4247, 46914), (5754, 34627), (6702, 29729), (7819, 25482), (8494, 23457), (12741, 15638)]