204645494614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1\times {\mathrm{4019}}^1$

素因数の和:6109

約数の個数: 64

約数和(自身を含む): 358546694400

約数和(自身を除く): 153901199786

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 1159, 1342, 1997, 2318, 3994, 4019, 8038, 12749, 21967, 25498, 37943, 43934, 44209, 75886, 76361, 88418, 121817, 152722, 243634, 245159, 417373, 490318, 834746, 839971, 1339987, 1679942, 2314523, 2679974, 2696749, 4629046, 4658021, 5393498, 8025943, 9316042, 16051886, 25459753, 50919506, 51238231, 88285373, 102476462, 152492917, 176570746, 304985834, 489582523, 979165046, 1677422087, 3354844174, 5385407753, 9302067937, 10770815506, 18604135874, 102322747307, 204645494614]

約数ペア:

[(1, 204645494614), (2, 102322747307), (11, 18604135874), (19, 10770815506), (22, 9302067937), (38, 5385407753), (61, 3354844174), (122, 1677422087), (209, 979165046), (418, 489582523), (671, 304985834), (1159, 176570746), (1342, 152492917), (1997, 102476462), (2318, 88285373), (3994, 51238231), (4019, 50919506), (8038, 25459753), (12749, 16051886), (21967, 9316042), (25498, 8025943), (37943, 5393498), (43934, 4658021), (44209, 4629046), (75886, 2696749), (76361, 2679974), (88418, 2314523), (121817, 1679942), (152722, 1339987), (243634, 839971), (245159, 834746), (417373, 490318)]