211227216

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 572213376

約数和(自身を除く): 360986160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 293, 368, 552, 586, 653, 879, 1104, 1172, 1306, 1758, 1959, 2344, 2612, 3516, 3918, 4688, 5224, 6739, 7032, 7836, 10448, 13478, 14064, 15019, 15672, 20217, 26956, 30038, 31344, 40434, 45057, 53912, 60076, 80868, 90114, 107824, 120152, 161736, 180228, 191329, 240304, 323472, 360456, 382658, 573987, 720912, 765316, 1147974, 1530632, 2295948, 3061264, 4400567, 4591896, 8801134, 9183792, 13201701, 17602268, 26403402, 35204536, 52806804, 70409072, 105613608, 211227216]

約数ペア:

[(1, 211227216), (2, 105613608), (3, 70409072), (4, 52806804), (6, 35204536), (8, 26403402), (12, 17602268), (16, 13201701), (23, 9183792), (24, 8801134), (46, 4591896), (48, 4400567), (69, 3061264), (92, 2295948), (138, 1530632), (184, 1147974), (276, 765316), (293, 720912), (368, 573987), (552, 382658), (586, 360456), (653, 323472), (879, 240304), (1104, 191329), (1172, 180228), (1306, 161736), (1758, 120152), (1959, 107824), (2344, 90114), (2612, 80868), (3516, 60076), (3918, 53912), (4688, 45057), (5224, 40434), (6739, 31344), (7032, 30038), (7836, 26956), (10448, 20217), (13478, 15672), (14064, 15019)]