200785844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^2$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 450596160

約数和(自身を除く): 249810316

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 149, 238, 266, 298, 323, 476, 532, 596, 646, 1043, 1292, 2086, 2261, 2533, 2831, 4172, 4522, 5066, 5662, 9044, 10132, 11324, 17731, 19817, 22201, 35462, 39634, 44402, 48127, 70924, 79268, 88804, 96254, 155407, 192508, 310814, 336889, 377417, 421819, 621628, 673778, 754834, 843638, 1347556, 1509668, 1687276, 2641919, 2952733, 5283838, 5905466, 7170923, 10567676, 11810932, 14341846, 28683692, 50196461, 100392922, 200785844]

約数ペア:

[(1, 200785844), (2, 100392922), (4, 50196461), (7, 28683692), (14, 14341846), (17, 11810932), (19, 10567676), (28, 7170923), (34, 5905466), (38, 5283838), (68, 2952733), (76, 2641919), (119, 1687276), (133, 1509668), (149, 1347556), (238, 843638), (266, 754834), (298, 673778), (323, 621628), (476, 421819), (532, 377417), (596, 336889), (646, 310814), (1043, 192508), (1292, 155407), (2086, 96254), (2261, 88804), (2533, 79268), (2831, 70924), (4172, 48127), (4522, 44402), (5066, 39634), (5662, 35462), (9044, 22201), (10132, 19817), (11324, 17731)]