220142835

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 444787200

約数和(自身を除く): 224644365

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 89, 95, 99, 165, 171, 209, 263, 267, 285, 445, 495, 627, 789, 801, 855, 979, 1045, 1315, 1335, 1691, 1881, 2367, 2893, 2937, 3135, 3945, 4005, 4895, 4997, 5073, 8455, 8679, 8811, 9405, 11835, 14465, 14685, 14991, 15219, 18601, 23407, 24985, 25365, 26037, 43395, 44055, 44973, 54967, 55803, 70221, 74955, 76095, 93005, 117035, 130185, 164901, 167409, 210663, 224865, 257477, 274835, 279015, 351105, 444733, 494703, 772431, 824505, 837045, 1053315, 1287385, 1334199, 2223665, 2317293, 2473515, 3862155, 4002597, 4892063, 6670995, 11586465, 14676189, 20012985, 24460315, 44028567, 73380945, 220142835]

約数ペア:

[(1, 220142835), (3, 73380945), (5, 44028567), (9, 24460315), (11, 20012985), (15, 14676189), (19, 11586465), (33, 6670995), (45, 4892063), (55, 4002597), (57, 3862155), (89, 2473515), (95, 2317293), (99, 2223665), (165, 1334199), (171, 1287385), (209, 1053315), (263, 837045), (267, 824505), (285, 772431), (445, 494703), (495, 444733), (627, 351105), (789, 279015), (801, 274835), (855, 257477), (979, 224865), (1045, 210663), (1315, 167409), (1335, 164901), (1691, 130185), (1881, 117035), (2367, 93005), (2893, 76095), (2937, 74955), (3135, 70221), (3945, 55803), (4005, 54967), (4895, 44973), (4997, 44055), (5073, 43395), (8455, 26037), (8679, 25365), (8811, 24985), (9405, 23407), (11835, 18601), (14465, 15219), (14685, 14991)]