200180330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3255

約数の個数: 64

約数和(自身を含む): 439879680

約数和(自身を除く): 239699350

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 899, 1015, 1085, 1798, 2030, 2170, 3181, 4495, 6293, 6362, 8990, 12586, 15905, 22267, 31465, 31810, 44534, 62930, 92249, 98611, 111335, 184498, 197222, 222670, 461245, 493055, 645743, 690277, 922490, 986110, 1291486, 1380554, 2859719, 3228715, 3451385, 5719438, 6457430, 6902770, 14298595, 20018033, 28597190, 40036066, 100090165, 200180330]

約数ペア:

[(1, 200180330), (2, 100090165), (5, 40036066), (7, 28597190), (10, 20018033), (14, 14298595), (29, 6902770), (31, 6457430), (35, 5719438), (58, 3451385), (62, 3228715), (70, 2859719), (145, 1380554), (155, 1291486), (203, 986110), (217, 922490), (290, 690277), (310, 645743), (406, 493055), (434, 461245), (899, 222670), (1015, 197222), (1085, 184498), (1798, 111335), (2030, 98611), (2170, 92249), (3181, 62930), (4495, 44534), (6293, 31810), (6362, 31465), (8990, 22267), (12586, 15905)]