220970364076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1387691}}^1$

素因数の和:1387771

約数の個数: 72

約数和(自身を含む): 496105440768

約数和(自身を除く): 275135076692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 484, 517, 658, 847, 1034, 1316, 1694, 2068, 3388, 3619, 5687, 7238, 11374, 14476, 22748, 39809, 79618, 159236, 1387691, 2775382, 5550764, 9713837, 15264601, 19427674, 30529202, 38855348, 61058404, 65221477, 106852207, 130442954, 167910611, 213704414, 260885908, 335821222, 427408828, 456550339, 671642444, 717436247, 913100678, 1175374277, 1434872494, 1826201356, 2350748554, 2869744988, 4701497108, 5022053729, 7891798717, 10044107458, 15783597434, 20088214916, 31567194868, 55242591019, 110485182038, 220970364076]

約数ペア:

[(1, 220970364076), (2, 110485182038), (4, 55242591019), (7, 31567194868), (11, 20088214916), (14, 15783597434), (22, 10044107458), (28, 7891798717), (44, 5022053729), (47, 4701497108), (77, 2869744988), (94, 2350748554), (121, 1826201356), (154, 1434872494), (188, 1175374277), (242, 913100678), (308, 717436247), (329, 671642444), (484, 456550339), (517, 427408828), (658, 335821222), (847, 260885908), (1034, 213704414), (1316, 167910611), (1694, 130442954), (2068, 106852207), (3388, 65221477), (3619, 61058404), (5687, 38855348), (7238, 30529202), (11374, 19427674), (14476, 15264601), (22748, 9713837), (39809, 5550764), (79618, 2775382), (159236, 1387691)]