248020718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 459705456

約数和(自身を除く): 211684738

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 121, 167, 187, 209, 242, 323, 334, 361, 374, 418, 646, 722, 1837, 2057, 2299, 2839, 3173, 3553, 3674, 3971, 4114, 4598, 5678, 6137, 6346, 7106, 7942, 12274, 20207, 31229, 34903, 39083, 40414, 43681, 53941, 60287, 62458, 67507, 69806, 78166, 87362, 107882, 120574, 135014, 343519, 383933, 593351, 663157, 687038, 742577, 767866, 1024879, 1186702, 1326314, 1485154, 2049758, 6526861, 7294727, 11273669, 13053722, 14589454, 22547338, 124010359, 248020718]

約数ペア:

[(1, 248020718), (2, 124010359), (11, 22547338), (17, 14589454), (19, 13053722), (22, 11273669), (34, 7294727), (38, 6526861), (121, 2049758), (167, 1485154), (187, 1326314), (209, 1186702), (242, 1024879), (323, 767866), (334, 742577), (361, 687038), (374, 663157), (418, 593351), (646, 383933), (722, 343519), (1837, 135014), (2057, 120574), (2299, 107882), (2839, 87362), (3173, 78166), (3553, 69806), (3674, 67507), (3971, 62458), (4114, 60287), (4598, 53941), (5678, 43681), (6137, 40414), (6346, 39083), (7106, 34903), (7942, 31229), (12274, 20207)]