202228761

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 337582080

約数和(自身を除く): 135353319

約数列:

[1, 3, 7, 19, 21, 53, 57, 73, 131, 133, 159, 219, 371, 393, 399, 511, 917, 1007, 1113, 1387, 1533, 2489, 2751, 3021, 3869, 4161, 6943, 7049, 7467, 9563, 9709, 11607, 17423, 20829, 21147, 27083, 28689, 29127, 48601, 52269, 66941, 73511, 81249, 131917, 145803, 181697, 200823, 220533, 395751, 506839, 514577, 545091, 923419, 1271879, 1520517, 1543731, 2770257, 3547873, 3815637, 9629941, 10643619, 28889823, 67409587, 202228761]

約数ペア:

[(1, 202228761), (3, 67409587), (7, 28889823), (19, 10643619), (21, 9629941), (53, 3815637), (57, 3547873), (73, 2770257), (131, 1543731), (133, 1520517), (159, 1271879), (219, 923419), (371, 545091), (393, 514577), (399, 506839), (511, 395751), (917, 220533), (1007, 200823), (1113, 181697), (1387, 145803), (1533, 131917), (2489, 81249), (2751, 73511), (3021, 66941), (3869, 52269), (4161, 48601), (6943, 29127), (7049, 28689), (7467, 27083), (9563, 21147), (9709, 20829), (11607, 17423)]