201773260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4943}}^1$

素因数の和:5122

約数の個数: 48

約数和(自身を含む): 459317376

約数和(自身を除く): 257544116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 4943, 8164, 9886, 10205, 19772, 20410, 24715, 40820, 49430, 64259, 98860, 128518, 257036, 321295, 642590, 776051, 1285180, 1552102, 3104204, 3880255, 7760510, 10088663, 15521020, 20177326, 40354652, 50443315, 100886630, 201773260]

約数ペア:

[(1, 201773260), (2, 100886630), (4, 50443315), (5, 40354652), (10, 20177326), (13, 15521020), (20, 10088663), (26, 7760510), (52, 3880255), (65, 3104204), (130, 1552102), (157, 1285180), (260, 776051), (314, 642590), (628, 321295), (785, 257036), (1570, 128518), (2041, 98860), (3140, 64259), (4082, 49430), (4943, 40820), (8164, 24715), (9886, 20410), (10205, 19772)]