200718318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 434764800

約数和(自身を除く): 234046482

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 89, 114, 146, 178, 219, 267, 271, 438, 534, 542, 813, 1387, 1626, 1691, 2774, 3382, 4161, 5073, 5149, 6497, 8322, 10146, 10298, 12994, 15447, 19491, 19783, 24119, 30894, 38982, 39566, 48238, 59349, 72357, 118698, 123443, 144714, 246886, 370329, 375877, 458261, 740658, 751754, 916522, 1127631, 1374783, 1760687, 2255262, 2749566, 3521374, 5282061, 10564122, 33453053, 66906106, 100359159, 200718318]

約数ペア:

[(1, 200718318), (2, 100359159), (3, 66906106), (6, 33453053), (19, 10564122), (38, 5282061), (57, 3521374), (73, 2749566), (89, 2255262), (114, 1760687), (146, 1374783), (178, 1127631), (219, 916522), (267, 751754), (271, 740658), (438, 458261), (534, 375877), (542, 370329), (813, 246886), (1387, 144714), (1626, 123443), (1691, 118698), (2774, 72357), (3382, 59349), (4161, 48238), (5073, 39566), (5149, 38982), (6497, 30894), (8322, 24119), (10146, 19783), (10298, 19491), (12994, 15447)]