218732007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 342921600

約数和(自身を除く): 124189593

約数列:

[1, 3, 13, 29, 39, 41, 53, 87, 89, 123, 159, 267, 377, 533, 689, 1131, 1157, 1189, 1537, 1599, 2067, 2173, 2581, 3471, 3567, 3649, 4611, 4717, 6519, 7743, 10947, 14151, 15457, 19981, 28249, 33553, 46371, 47437, 59943, 61321, 63017, 84747, 100659, 105821, 136793, 142311, 183963, 189051, 193397, 317463, 410379, 580191, 819221, 1375673, 1778309, 2457663, 2514161, 4127019, 5334927, 5608513, 7542483, 16825539, 72910669, 218732007]

約数ペア:

[(1, 218732007), (3, 72910669), (13, 16825539), (29, 7542483), (39, 5608513), (41, 5334927), (53, 4127019), (87, 2514161), (89, 2457663), (123, 1778309), (159, 1375673), (267, 819221), (377, 580191), (533, 410379), (689, 317463), (1131, 193397), (1157, 189051), (1189, 183963), (1537, 142311), (1599, 136793), (2067, 105821), (2173, 100659), (2581, 84747), (3471, 63017), (3567, 61321), (3649, 59943), (4611, 47437), (4717, 46371), (6519, 33553), (7743, 28249), (10947, 19981), (14151, 15457)]