200339440

素因数分解:

$2^4\times 5^1\times 7^5\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 547063200

約数和(自身を除く): 346723760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 196, 245, 280, 298, 343, 392, 490, 560, 596, 686, 745, 784, 980, 1043, 1192, 1372, 1490, 1715, 1960, 2086, 2384, 2401, 2744, 2980, 3430, 3920, 4172, 4802, 5215, 5488, 5960, 6860, 7301, 8344, 9604, 10430, 11920, 12005, 13720, 14602, 16688, 16807, 19208, 20860, 24010, 27440, 29204, 33614, 36505, 38416, 41720, 48020, 51107, 58408, 67228, 73010, 83440, 84035, 96040, 102214, 116816, 134456, 146020, 168070, 192080, 204428, 255535, 268912, 292040, 336140, 357749, 408856, 511070, 584080, 672280, 715498, 817712, 1022140, 1344560, 1430996, 1788745, 2044280, 2504243, 2861992, 3577490, 4088560, 5008486, 5723984, 7154980, 10016972, 12521215, 14309960, 20033944, 25042430, 28619920, 40067888, 50084860, 100169720, 200339440]

約数ペア:

[(1, 200339440), (2, 100169720), (4, 50084860), (5, 40067888), (7, 28619920), (8, 25042430), (10, 20033944), (14, 14309960), (16, 12521215), (20, 10016972), (28, 7154980), (35, 5723984), (40, 5008486), (49, 4088560), (56, 3577490), (70, 2861992), (80, 2504243), (98, 2044280), (112, 1788745), (140, 1430996), (149, 1344560), (196, 1022140), (245, 817712), (280, 715498), (298, 672280), (343, 584080), (392, 511070), (490, 408856), (560, 357749), (596, 336140), (686, 292040), (745, 268912), (784, 255535), (980, 204428), (1043, 192080), (1192, 168070), (1372, 146020), (1490, 134456), (1715, 116816), (1960, 102214), (2086, 96040), (2384, 84035), (2401, 83440), (2744, 73010), (2980, 67228), (3430, 58408), (3920, 51107), (4172, 48020), (4802, 41720), (5215, 38416), (5488, 36505), (5960, 33614), (6860, 29204), (7301, 27440), (8344, 24010), (9604, 20860), (10430, 19208), (11920, 16807), (12005, 16688), (13720, 14602)]