199976350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2690

約数の個数: 72

約数和(自身を含む): 446810688

約数和(自身を除く): 246834338

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 434, 490, 775, 1085, 1225, 1519, 1550, 2170, 2450, 2633, 3038, 5266, 5425, 7595, 10850, 13165, 15190, 18431, 26330, 36862, 37975, 65825, 75950, 81623, 92155, 129017, 131650, 163246, 184310, 258034, 408115, 460775, 571361, 645085, 816230, 921550, 1142722, 1290170, 2040575, 2856805, 3225425, 3999527, 4081150, 5713610, 6450850, 7999054, 14284025, 19997635, 28568050, 39995270, 99988175, 199976350]

約数ペア:

[(1, 199976350), (2, 99988175), (5, 39995270), (7, 28568050), (10, 19997635), (14, 14284025), (25, 7999054), (31, 6450850), (35, 5713610), (49, 4081150), (50, 3999527), (62, 3225425), (70, 2856805), (98, 2040575), (155, 1290170), (175, 1142722), (217, 921550), (245, 816230), (310, 645085), (350, 571361), (434, 460775), (490, 408115), (775, 258034), (1085, 184310), (1225, 163246), (1519, 131650), (1550, 129017), (2170, 92155), (2450, 81623), (2633, 75950), (3038, 65825), (5266, 37975), (5425, 36862), (7595, 26330), (10850, 18431), (13165, 15190)]