209146212

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 618369024

約数和(自身を除く): 409222812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 124, 132, 162, 186, 198, 243, 279, 297, 324, 341, 372, 396, 486, 558, 594, 631, 682, 837, 891, 972, 1023, 1116, 1188, 1262, 1364, 1674, 1782, 1893, 2046, 2511, 2524, 2673, 3069, 3348, 3564, 3786, 4092, 5022, 5346, 5679, 6138, 6941, 7533, 7572, 9207, 10044, 10692, 11358, 12276, 13882, 15066, 17037, 18414, 19561, 20823, 22716, 27621, 27764, 30132, 34074, 36828, 39122, 41646, 51111, 55242, 58683, 62469, 68148, 78244, 82863, 83292, 102222, 110484, 117366, 124938, 153333, 165726, 176049, 187407, 204444, 215171, 234732, 249876, 306666, 331452, 352098, 374814, 430342, 528147, 562221, 613332, 645513, 704196, 749628, 860684, 1056294, 1124442, 1291026, 1584441, 1686663, 1936539, 2112588, 2248884, 2582052, 3168882, 3373326, 3873078, 4753323, 5809617, 6337764, 6746652, 7746156, 9506646, 11619234, 17428851, 19013292, 23238468, 34857702, 52286553, 69715404, 104573106, 209146212]

約数ペア:

[(1, 209146212), (2, 104573106), (3, 69715404), (4, 52286553), (6, 34857702), (9, 23238468), (11, 19013292), (12, 17428851), (18, 11619234), (22, 9506646), (27, 7746156), (31, 6746652), (33, 6337764), (36, 5809617), (44, 4753323), (54, 3873078), (62, 3373326), (66, 3168882), (81, 2582052), (93, 2248884), (99, 2112588), (108, 1936539), (124, 1686663), (132, 1584441), (162, 1291026), (186, 1124442), (198, 1056294), (243, 860684), (279, 749628), (297, 704196), (324, 645513), (341, 613332), (372, 562221), (396, 528147), (486, 430342), (558, 374814), (594, 352098), (631, 331452), (682, 306666), (837, 249876), (891, 234732), (972, 215171), (1023, 204444), (1116, 187407), (1188, 176049), (1262, 165726), (1364, 153333), (1674, 124938), (1782, 117366), (1893, 110484), (2046, 102222), (2511, 83292), (2524, 82863), (2673, 78244), (3069, 68148), (3348, 62469), (3564, 58683), (3786, 55242), (4092, 51111), (5022, 41646), (5346, 39122), (5679, 36828), (6138, 34074), (6941, 30132), (7533, 27764), (7572, 27621), (9207, 22716), (10044, 20823), (10692, 19561), (11358, 18414), (12276, 17037), (13882, 15066)]