201215372281

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{2957}}^1$

素因数の和:3515

約数の個数: 72

約数和(自身を含む): 269095176000

約数和(自身を除く): 67879803719

約数列:

[1, 7, 11, 23, 49, 77, 121, 161, 253, 499, 539, 847, 1127, 1771, 2783, 2957, 3493, 5489, 5929, 11477, 12397, 19481, 20699, 24451, 32527, 38423, 60379, 68011, 80339, 126247, 136367, 144893, 227689, 268961, 357797, 422653, 476077, 562373, 748121, 883729, 1388717, 1475543, 1593823, 2504579, 2958571, 3332539, 5236847, 6186103, 8229331, 9721019, 10328801, 16230973, 17532053, 33937489, 36657929, 57605317, 68047133, 72301607, 113616811, 178540703, 237562423, 373312379, 403237219, 795317677, 1249784921, 1662936961, 2613186653, 4106436169, 8748494447, 18292306571, 28745053183, 201215372281]

約数ペア:

[(1, 201215372281), (7, 28745053183), (11, 18292306571), (23, 8748494447), (49, 4106436169), (77, 2613186653), (121, 1662936961), (161, 1249784921), (253, 795317677), (499, 403237219), (539, 373312379), (847, 237562423), (1127, 178540703), (1771, 113616811), (2783, 72301607), (2957, 68047133), (3493, 57605317), (5489, 36657929), (5929, 33937489), (11477, 17532053), (12397, 16230973), (19481, 10328801), (20699, 9721019), (24451, 8229331), (32527, 6186103), (38423, 5236847), (60379, 3332539), (68011, 2958571), (80339, 2504579), (126247, 1593823), (136367, 1475543), (144893, 1388717), (227689, 883729), (268961, 748121), (357797, 562373), (422653, 476077)]