199231452

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2208

約数の個数: 108

約数和(自身を含む): 597168936

約数和(自身を除く): 397937484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 53, 63, 84, 98, 106, 126, 147, 159, 196, 212, 252, 294, 318, 371, 441, 477, 588, 636, 742, 882, 954, 1113, 1484, 1764, 1908, 2131, 2226, 2597, 3339, 4262, 4452, 5194, 6393, 6678, 7791, 8524, 10388, 12786, 13356, 14917, 15582, 19179, 23373, 25572, 29834, 31164, 38358, 44751, 46746, 59668, 76716, 89502, 93492, 104419, 112943, 134253, 179004, 208838, 225886, 268506, 313257, 338829, 417676, 451772, 537012, 626514, 677658, 790601, 939771, 1016487, 1253028, 1355316, 1581202, 1879542, 2032974, 2371803, 3162404, 3759084, 4065948, 4743606, 5534207, 7115409, 9487212, 11068414, 14230818, 16602621, 22136828, 28461636, 33205242, 49807863, 66410484, 99615726, 199231452]

約数ペア:

[(1, 199231452), (2, 99615726), (3, 66410484), (4, 49807863), (6, 33205242), (7, 28461636), (9, 22136828), (12, 16602621), (14, 14230818), (18, 11068414), (21, 9487212), (28, 7115409), (36, 5534207), (42, 4743606), (49, 4065948), (53, 3759084), (63, 3162404), (84, 2371803), (98, 2032974), (106, 1879542), (126, 1581202), (147, 1355316), (159, 1253028), (196, 1016487), (212, 939771), (252, 790601), (294, 677658), (318, 626514), (371, 537012), (441, 451772), (477, 417676), (588, 338829), (636, 313257), (742, 268506), (882, 225886), (954, 208838), (1113, 179004), (1484, 134253), (1764, 112943), (1908, 104419), (2131, 93492), (2226, 89502), (2597, 76716), (3339, 59668), (4262, 46746), (4452, 44751), (5194, 38358), (6393, 31164), (6678, 29834), (7791, 25572), (8524, 23373), (10388, 19179), (12786, 15582), (13356, 14917)]