201821532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 557859456

約数和(自身を除く): 356037924

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 37, 43, 44, 62, 66, 74, 86, 93, 111, 124, 129, 132, 148, 172, 186, 222, 258, 341, 372, 407, 444, 473, 516, 682, 814, 946, 961, 1023, 1147, 1221, 1333, 1364, 1419, 1591, 1628, 1892, 1922, 2046, 2294, 2442, 2666, 2838, 2883, 3182, 3441, 3844, 3999, 4092, 4588, 4773, 4884, 5332, 5676, 5766, 6364, 6882, 7998, 9546, 10571, 11532, 12617, 13764, 14663, 15996, 17501, 19092, 21142, 25234, 29326, 31713, 35002, 35557, 37851, 41323, 42284, 43989, 49321, 50468, 52503, 58652, 63426, 70004, 71114, 75702, 82646, 87978, 98642, 105006, 106671, 123969, 126852, 142228, 147963, 151404, 165292, 175956, 197284, 210012, 213342, 247938, 295926, 391127, 426684, 454553, 495876, 542531, 591852, 782254, 909106, 1085062, 1173381, 1363659, 1528951, 1564508, 1627593, 1818212, 2170124, 2346762, 2727318, 3057902, 3255186, 4586853, 4693524, 5454636, 6115804, 6510372, 9173706, 16818461, 18347412, 33636922, 50455383, 67273844, 100910766, 201821532]

約数ペア:

[(1, 201821532), (2, 100910766), (3, 67273844), (4, 50455383), (6, 33636922), (11, 18347412), (12, 16818461), (22, 9173706), (31, 6510372), (33, 6115804), (37, 5454636), (43, 4693524), (44, 4586853), (62, 3255186), (66, 3057902), (74, 2727318), (86, 2346762), (93, 2170124), (111, 1818212), (124, 1627593), (129, 1564508), (132, 1528951), (148, 1363659), (172, 1173381), (186, 1085062), (222, 909106), (258, 782254), (341, 591852), (372, 542531), (407, 495876), (444, 454553), (473, 426684), (516, 391127), (682, 295926), (814, 247938), (946, 213342), (961, 210012), (1023, 197284), (1147, 175956), (1221, 165292), (1333, 151404), (1364, 147963), (1419, 142228), (1591, 126852), (1628, 123969), (1892, 106671), (1922, 105006), (2046, 98642), (2294, 87978), (2442, 82646), (2666, 75702), (2838, 71114), (2883, 70004), (3182, 63426), (3441, 58652), (3844, 52503), (3999, 50468), (4092, 49321), (4588, 43989), (4773, 42284), (4884, 41323), (5332, 37851), (5676, 35557), (5766, 35002), (6364, 31713), (6882, 29326), (7998, 25234), (9546, 21142), (10571, 19092), (11532, 17501), (12617, 15996), (13764, 14663)]