210006620229

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1\times {\mathrm{751}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 324541349888

約数和(自身を除く): 114534729659

約数列:

[1, 3, 7, 21, 211, 223, 283, 633, 669, 751, 849, 1477, 1561, 1981, 2253, 4431, 4683, 5257, 5943, 15771, 47053, 59713, 63109, 141159, 158461, 167473, 179139, 189327, 212533, 329371, 417991, 441763, 475383, 502419, 637599, 988113, 1109227, 1172311, 1253973, 1325289, 1487731, 3327681, 3516933, 4463193, 13315999, 35336803, 39947997, 44844463, 47394859, 93211993, 106010409, 134533389, 142184577, 247357621, 279635979, 313911241, 331764013, 742072863, 941733723, 995292039, 10000315249, 30000945747, 70002206743, 210006620229]

約数ペア:

[(1, 210006620229), (3, 70002206743), (7, 30000945747), (21, 10000315249), (211, 995292039), (223, 941733723), (283, 742072863), (633, 331764013), (669, 313911241), (751, 279635979), (849, 247357621), (1477, 142184577), (1561, 134533389), (1981, 106010409), (2253, 93211993), (4431, 47394859), (4683, 44844463), (5257, 39947997), (5943, 35336803), (15771, 13315999), (47053, 4463193), (59713, 3516933), (63109, 3327681), (141159, 1487731), (158461, 1325289), (167473, 1253973), (179139, 1172311), (189327, 1109227), (212533, 988113), (329371, 637599), (417991, 502419), (441763, 475383)]