221766012

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1489

約数の個数: 120

約数和(自身を含む): 641660096

約数和(自身を除く): 419894084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 148, 156, 162, 222, 234, 324, 333, 351, 444, 468, 481, 666, 702, 962, 999, 1053, 1332, 1404, 1423, 1443, 1924, 1998, 2106, 2846, 2886, 2997, 3996, 4212, 4269, 4329, 5692, 5772, 5994, 8538, 8658, 11988, 12807, 12987, 17076, 17316, 18499, 25614, 25974, 36998, 38421, 38961, 51228, 51948, 52651, 55497, 73996, 76842, 77922, 105302, 110994, 115263, 153684, 155844, 157953, 166491, 210604, 221988, 230526, 315906, 332982, 461052, 473859, 499473, 631812, 665964, 684463, 947718, 998946, 1368926, 1421577, 1498419, 1895436, 1997892, 2053389, 2737852, 2843154, 2996838, 4106778, 4264731, 5686308, 5993676, 6160167, 8213556, 8529462, 12320334, 17058924, 18480501, 24640668, 36961002, 55441503, 73922004, 110883006, 221766012]

約数ペア:

[(1, 221766012), (2, 110883006), (3, 73922004), (4, 55441503), (6, 36961002), (9, 24640668), (12, 18480501), (13, 17058924), (18, 12320334), (26, 8529462), (27, 8213556), (36, 6160167), (37, 5993676), (39, 5686308), (52, 4264731), (54, 4106778), (74, 2996838), (78, 2843154), (81, 2737852), (108, 2053389), (111, 1997892), (117, 1895436), (148, 1498419), (156, 1421577), (162, 1368926), (222, 998946), (234, 947718), (324, 684463), (333, 665964), (351, 631812), (444, 499473), (468, 473859), (481, 461052), (666, 332982), (702, 315906), (962, 230526), (999, 221988), (1053, 210604), (1332, 166491), (1404, 157953), (1423, 155844), (1443, 153684), (1924, 115263), (1998, 110994), (2106, 105302), (2846, 77922), (2886, 76842), (2997, 73996), (3996, 55497), (4212, 52651), (4269, 51948), (4329, 51228), (5692, 38961), (5772, 38421), (5994, 36998), (8538, 25974), (8658, 25614), (11988, 18499), (12807, 17316), (12987, 17076)]